The ten-ten spring book for 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Julius Roehrs Co.], 1922)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1890)

Tested, dependable seeds : Moers Seed Co., 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Moers Seed Company, 1933)

Tested flower seeds for all gardens : imported and domestic bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H .H. Berger & Co, 1907)

Tether & Don's selected seeds : 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tether & Don, 1928)

Theodore Payne : seeds, plants, trees - Payne, Theodore (Nursery) (The Foundation, 1918)

Theodore Payne : seeds, plants, trees - Payne, Theodore (Nursery) (The Foundation, 1922)

Third annual catalogue, 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (White & Johnson Company, 1928)

This is my 1926 seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry Field Seed Co, 1926)

This is our spring book for 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Julius Roehrs Co, 1924)

Thomsen Nursery Company, artistic landscape gardening and hardy, choice nursery stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Martin Thomsen Nursery Company, 1932)

Thorburn's bulbs 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1908)

Thorburn's bulbs 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1909)

Thorburn's high class seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1912)

Thorburn's high class seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1911)

Thorburn's high class seeds : 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1913)

Thorburn's seeds. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1918)

Thorburn's seeds. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1919)

Thorburn's seeds 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1915)

Thorburn's seeds 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1917)

Tilton's journal of horticulture and florist's companion (J.E. Tilton and Co, 1870)

Tingle's wholesale price list of lining-out : fall 1948 spring 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tingle Nursery, 1949)

To the trade only : strictly wholesale prices of American grown gladioli, cannas, dahlias, peonies, perennials, Holland grown tulips, hyacinths, narcissus, French bulbs, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Standard Bulb Company, 1921)

To those who appreciate Huntington's values, August, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ralph E. Huntington Nursery, 1933)

Tooles' fall catalog of bulbs and hardy plants : 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Toole and Son, 1914)

Tooles' hardy perennial plants : wholesale price list, Fall of 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Toole & Son, 1922)

Tooles' hardy perennial plants : wholesale price list : Fall 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Toole & Son, 1921)

Tooles' hardy perennial plants : wholesale price list, Spring 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Toole & Son, 1922)

Totty's 1903-1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1928)

Totty's 1927 novelties in roses, chrysanthemums and hardy plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles H. Totty Company, 1927)

Totty's 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles H. Totty Company, 1929)

Totty's 1930 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles H. Totty Company, 1930)

Totty's 1931 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles H. Totty Company, 1931)

Totty's 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles H. Totty Company, 1932)

Totty's 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles H. Totty Company, 1933)

Totty's 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles H. Totty Company, 1935)

Totty's 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1936)

Totty's 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1937)

Totty's 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1938)

Totty's, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1939)

Totty's, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1943)

Totty's, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1944)

Totty's, 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1945)

Totty's 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1947)

Totty's 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1948)

Totty's 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1949)

Totty's 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1950)

Totty's 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1951)

Totty's, Madison, New Jersey, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1940)

Totty's, Madison, New Jersey, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1941)

Totty's, New Jersey, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Totty's, 1946)

Towson Nurseries Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1933)

Towson Nurseries, Incorporated - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1925)

Towson Nurseries, Incorporated - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1926)

Towson Nurseries, Incorporated - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1930)

Towson Nurseries, Incorporated - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1928)

Trade bulletin : April 1, 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1927)

Trade bulletin : January 1, 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1927)

Trade bulletin : March 1, 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1927)

Trade catalogue of the Framingham Nurseries - Framingham Nurseries. (W.B. Whittier & Co, 1911)

Trade list. Fall, 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas B. Meehan Co, 1917)

Trade list. Spring, 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas B. Meehan Co, 1917)

Trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John L. Lockard, 1929)

Trade list. Spring 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas B. Meehan Co, 1918)

Trade list Fall 1904 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nursery, 1904)

Trade list : fall, 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1915)

Trade list : fall, 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1916)

Trade list of Lovett's Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.T. Lovett, 1927)

Trade list of Lovett's Nursery : spring 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, 1927)

Trade list [of] Old Colony Nursery : Fall 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1907)

Trade list [of] Old Colony Nursery : Fall 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1909)

Trade list [of] Old Colony Nursery : Spring 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1909)

Trade list Old Colony Nurseries Inc. : fall 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1913)

Trade list Old Colony Nurseries Inc. : fall, 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1914)

Trade list Old Colony Nurseries Inc. : spring, 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1914)

Trade list : Old Colony Nursery fall, 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1906)

Trade list Old Colony Nursery : fall, 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1910)

Trade list Old Colony Nursery : fall, 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1911)

Trade list Old Colony Nursery : fall, 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1912)

Trade list : Old Colony Nursery spring 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1906)

Trade list : Old Colony Nursery spring, 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1908)

Trade list Old Colony Nursery : spring, 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1910)

Trade list Old Colony Nursery : spring, 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1911)

Trade list Old Colony Nursery : spring, 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1912)

Trade list Old Colony Nursery : spring 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1913)

Trade list : spring, 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1916)

Trade list : spring 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1928)

Trade price-list - Mount Desert Nurseries. (Mt. Desert Nurseries, 1900)

Trade price-list - Mount Desert Nurseries. (Mt. Desert Nurseries, 1909)

Trade price list [of] conifers, broad leaved evergreen shrubs, deciduous shrubs, deciduous trees, palms, vines, perennials, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (San Pedro Ranch Nursery Company, 1926)

Trade price list of roses and hardy perennials : autumn 1925 - spring 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Somerset Rose Nursery, 1925)

Transactions of the Botanical Society - Botanical Society of Edinburgh. (Botanical Society of Edinburgh, 1841)

Transactions of the Linnean Society of London, 2nd series: Botany - Linnean Society of London. (1888)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1861)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1882)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1908)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1910)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1916)

Transactions of the Ottawa Field-Naturalists' Club and the Ottawa naturalist index - Gillett, John M. (John Montague), 1918 -2014 (Ottawa Field-Naturalists' Club, 1980)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1960)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1996)

Treasures from flowerland : 1938 price list : plants, trees, shrubs, roses, vines, seeds, bulbs, fruit trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Paul J. Howard's Horticultural Establishment, 1938)

Trees and plants for fruit and beauty. Vol. 66, no. 4, Fall 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (French Nurseries, Inc, 1928)

Trees and plants for the garden and orchard, landscape service - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (James J. McManmon, 1929)

Trees and plants for the garden and orchard, landscape service - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (James J. McManmon, 1923)

Trees and plants for the garden and orchard, landscape service - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (James J. McManmon, 1924)

Trees and plants from Vermont - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George D. Aiken, 1931)

Trees and plants from Vermont - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George D. Aiken, 1934)

Trees and plants from Vermont for 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George D. Aiken, 1930)

Trees and shrubs of the Dominion Arboretum - Buckley, A. R. (Arthur R.) (Agriculture Canada, 1980)

Trees and shrubs, ornamental, fruit and shade trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm Clark, 1913)

Trees, flowers, fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, 1918)

Trees for Long Island - Hicks, Isaac, & son, N.Y. (s.n.], 1908)

Trees for Long Island - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Hicks & Son, 1908)

Trees for Long Island - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Hicks & Son, 1910)

Trees, plants and seeds : 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Baker Bros. Co, 1909)

Trees, plants, planting : 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Breck-Robinson Nursery Co, 1921)

Trees, plants, planting : 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Breck-Robinson Nursery Co, 1922)

Trees, plants, shrubs and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.A. Guernsey & Co., Inc, 1933)

Trees, shrubs and hardy plants : 1930 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bay State Nurseries, 1930)

Trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. A. Peterson, 1916)

Trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elizabeth Nursery Co, 1917)

Trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elizabeth Nursery Co, 1916)

Trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elizabeth Nursery Co, 1912)

Trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elizabeth Nursery Co, 1914)

Trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elizabeth Nursery Co, 1915)

Trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Marshalls Nurseries, 1924)

Trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. A. Peterson, 1919)

Trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elizabeth Nursery Co, 1919)

Trees, shrubs, and plants [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Marshall Nurseries, 1925)

Trees, shrubs and plants [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elizabeth Nursery Company, 1918)

Trees, shrubs, evergreens : catalogue, no. 22 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Swain Nelson and Sons Co, 1922)

Trees, shrubs, evergreens : catalogue, no. 27 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Swain Nelson and Sons Co, 1927)

Trees, shrubs, plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. A. Peterson, 1915)

Trees shrubs plants wildflowers ferns - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Aiken Nurseries, 1936)

Trees, shrubs, roses and hardy plants : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southworth Brothers, 1914)

Trees, shrubs, roses, plants, vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Berryhill Nursery Company, 1924)

Trees, shrubs, roses, plants, vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Berryhill Nursery Company, 1922)

Trees, shrubs, roses, plants, vines [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Berryhill Nursery Co, 1925)

Trees, shrubs, vines, roses and herbaceous perennials : price-list for gardeners and owners of large estates only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Windsor H. Wyman, 1906)

Trees, shrubs, vines, roses and herbaceous perennials : wholesale trade-list autumn, 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Windsor H. Wyman, 1906)

The Triangle Farms, Circleville, Ohio : 1930 [catalog] - Bales, B. R. (Triangle Farms, 1930)

Trivett's seed catalogue, illustrated garden guide, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Trivett's Tested Seeds Inc, 1938)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1911)

The Troy Nurseries : 1930 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Troy Nurseries, 1930)

Troy's, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Troy's Nurseries, Inc, 1938)

Trudy Geologicheskago komiteta = Mémoires du Comité géologique - Russia. Geologicheskii komitet. (Komitet, 1895)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1873)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1887)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1912)

Tuttle Bros. Nurseries, Pasadena, California - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tuttle Bros. Nurseries, 1939)

Tuttle Bros. Nurseries, Pasadena, California : 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tuttle Bros. Nurseries, 1941)

Twenty fifth anniversary : Forrest's honest seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Forrest Seed Co., Inc, 1923)

Twin Larches Nursery [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Twin Larches Nursery, 1930)

Two new pansy novelties : 1936 crop seed - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1936)

Uncle Sam says : plant a garden and be a soldier of the soil - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain, 1918)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1981)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1982)

Unsere Freiland-Nadelhölzer; Anzucht, Pflege und Verwendung aller bekannten in Mitteleuropa im freien Kulturfähigen Nadelhölzer mit Einschluss von Ginkgo und Ephedra - Appel, Otto, 1867 -1952 (Hölder-Pichler-Tempsky, 1923)

Upper Bank Nurseries [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upper Bank Nurseries, 1926)

Vascular plants of continental Northwest Territories, Canada - Porsild, A. E. 1901 - (National Museum of Natural Sciences, National Museums of Canada, 1980)

Vascular plants of Maryland, USA : a comprehensive account of the state's botanical diversity - Smithsonian Institution (Smithsonian Scholarly Press, 2021)

Vascular plants of west-central Montana : identification guide book - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1991)