Revue des questions scientifiques - Société scientifique de Bruxelles. (Société scientifique de Bruxelles, 1900)

Revue des sciences naturelles appliquées - Société nationale d'acclimatation de France (La Société, 1889)

Revue des sciences naturelles appliquées - Société nationale d'acclimatation de France (La Société, 1891)

Revue des sciences naturelles appliquées - Société nationale d'acclimatation de France (La Société, 1892)

Revue générale de botanique (Libraire générale de l'enseignement, 1905)

Revue générale de botanique (Libraire générale de l'enseignement, 1917)

Revue générale des sciences pures et appliquées ([s.n.], 1920)

Revue horticole (Librairie agricole de la maison rustique, 1845)

Revue horticole (Librairie agricole de la maison rustique, 1847)

Revue horticole (Librairie agricole de la maison rustique, 1850)

Revue horticole (Librairie agricole de la maison rustique, 1854)

Revue horticole (Librairie agricole de la maison rustique, 1867)

Revue horticole (Librairie agricole de la maison rustique, 1872)

Revue horticole (Librairie agricole de la maison rustique, 1873)

Revue horticole (Librairie agricole de la maison rustique, 1877)

Revue horticole (Librairie agricole de la maison rustique, 1879)

Revue horticole (Librairie agricole de la maison rustique, 1888)

Revue horticole (Librairie agricole de la maison rustique, 1897)

Revue horticole (Librairie agricole de la maison rustique, 1905)

Revue horticole (Librairie agricole de la maison rustique, 1906)

Revue horticole (Librairie agricole de la maison rustique, 1910)

Revue horticole (Librairie agricole de la maison rustique, 1912)

Revue horticole (Librairie agricole de la maison rustique, 1913)

Revue mycologique (Bureaux de la rédaction, 1882)

Revue mycologique (Bureaux de la rédaction, 1906)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1935)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1943)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1950)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1954)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1956)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1964)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1972)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1985)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 2004)

[Richard V. Bausher price lists of tree seed, vegetable seed and crude botanical drug items and cover letter] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Richard V. Bausher, 1942)

Riley grazing management program : draft environmental impact statement - United States. Bureau of Land Management. Oregon State Office. (U.S. Department of the Interior, Bureau of Land Management, Oregon State Office, 1982)

Rio Grande National Forest, Colorado - United States. Department of Agriculture. (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Region, 1937)

Riparian and wetland community inventory of 14 reference areas in southwestern Idaho - United States. Bureau of Land Management. (Bureau of Land Management, Idaho State Office, 1998)

Riparian and wetland plant associations of southwestern Idaho : with a focus on the Bureau of Land Management's Lower Snake River District - United States. Bureau of Land Management. (U.S. Dept. of the Interior, Bureau of Land Management, National Science and Technology Center, Information and Communications Group, 2001)

Riparian zone associations : Deschutes, Ochoco, Fremont, and Winema National Forests - United States. Forest Service. Pacific Northwest Region. (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1987)

Rivista di biologia (Università di Perugia, etc, 1919)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1897)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1901)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1912)

RMYLD : computation of yield tables for even-aged and two-storied stands - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1978)

Roadside bird counts on BLM lands in Petroleum and Fergus counties, Montana - United States. Bureau of Land Management. (Montana Natural Heritage Program, 2000)

Robert C. Young [price list]. Bulletin No. 4, March 21, 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert C. Young, 1927)

Robert C. Young [price list]. Bulletin No. 1, October 1st, 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert C. Young, 1926)

Robert C. Young [price list]. Bulletin No. 3, January 15, 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert C. Young, 1927)

Roberts Rose Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roberts Rose Co, 1931)

Roberts, the doorway to successful horticulture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roberts Rose Company, 1932)

Rock garden alpines, and other Colorado native plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upton Gardens, 1933)

Rocky mountain flowers; an illustrated guide for plantlovers and plant-users - Clements, Frederic E. (Frederic Edward), 1874 -1945 (the H.W. Wilson company, 1914)

Rocky Mountain juniper woodlands : year-round avian habitat - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1991)

Rocky Mountain mine timbers - Betts, Norman De Witt, 1880 -1917 (U.S. Dept. of Agriculture, 1914)

Rocky Mountain rarities from Colorado - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upton Gardens, 1938)

Rocky Mountain rarities from Colorado - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upton Gardens, 1937)

Rocky Mountain rarities from Colorado - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upton Gardens, 1936)

Rocky Mountain rarities from Colorado - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upton Gardens, 1941)

Rocky Mountain rarities from Colorado : plants and seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upton Gardens, 1945)

Rocky Mountain wild flower studies; an account of the ways of some plants that live in the Rocky Mountain region - Longyear, Burton Orange, 1868 - (Merchants Publishing Co, 1909)

Rodent population densities and food habits in Arizona ponderosa pine forests - Goodwin, John G. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1979)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1976)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1979)

The role of fire in the California pine forests - Kotok, E. I. 1888 -1966 (U.S. Dept. of Agriculture, 1924)

Root competition between ponderosa pine seedlings and grass - Schubert, Gilbert Herman, 1915 - (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1969)

Root development of ponderosa pine transplants at Lincoln, Nebraska - United States. Forest Service. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1964)

Root dipping of conifer seedlings shows little benefit in the northern Rocky Mountains - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1994)

Root disease-caused losses in the commercial coniferous forests of the western United States - United States. Forest Pest Management. Methods Application Group. (U.S. Dept. of Agriculture, Forest Service, Forest Pest Management, Methods Application Group, 1984)

Rooting habits of selected commercial tree species of the eastern United States : a bibliography - Every, Leanne. (G.P.O, 1980)

Roots of a ponderosa pine - Intermountain Forest; Range Experiment Station (Ogden, Utah) (Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1964)

Roses, flowering shrubs, evergreens, ornamental and shade trees, perennials, rock and bedding plants, landscape service [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lakewood Nurseries, 1928)

Roses, flowering shrubs, evergreens, ornamental and shade trees, perennials, rock and bedding plants, landscape service [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lakewood Nurseries, 1927)

Roses, vines, shrubs, perennials, evergreens, fruit trees, small fruits, ornamental trees, large tree moving, landscape contracting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz Sons Company, 1938)

Rotation, rest-rotation, and season-long grazing on a mountain range in Wyoming - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1965)

Rovartani lapok : havi folyóirat különös tekintettel a hasznos és kártékony rovarokra - Magyar Entomologiai Társaság. (Magyar Entomologiai Társaság, 1913)

Roy Carter, Seedsman : wholesale list to trade only, summer list, 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roy Carter Seedsman, 1958)

The Royal Botanic Garden Edinburgh 1670-1970 - Fletcher, Harold R. (Her Majesty's Stationery Office, 1970)

Runoff and erosion control by seeded and native vegetation on a forest burn : Black Hills, South Dakota - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1873)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1879)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1888)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1896)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1897)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1909)

Russellville Nurseries Inc., 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Russellville Nurseries Inc, 1928)

Rust infection of leaves in petri dishes - Clinton, G. P. (George Perkins), 1867 -1937 (Connecticut Agricultural Experiment Station, 1924)

Sage grouse in the High Desert of central Oregon : results of a study, 1988-1993 - United States. Bureau of Land Management. (The District, 1994)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 1988)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 1989)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2000)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2002)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2003)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2014)

Sage notes : Idaho Native Plant Society newsletter - Idaho Native Plant Society. (Idaho Native Plant Society, Pahove Chapter, 2023)

Sagebrush conservation strategy : challenges to sagebrush conservation - U.S. Fish; Wildlife Service (U.S. Geological Survey, 2021)

Saguaroland Bulletin - Desert Botanical Garden (Ariz.) (Arizona Cactus and Native Flora Society, 1979)

Salesman's manual and guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sherman Nursery Co, 1935)

Salesman's manual and guide : hardy northern nursery stock, evergreens, fruit trees, perennials, roses, shade trees, shrubs, vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sherman Nursery Co, 1937)

Salesman's manual and planter's guide : hardy northern grown fruit trees, evergreens, shrubs, shade trees, roses and vines, perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sherman Nursery Co, 1930)

Salesman's manual and planter's guide : hardy northern grown fruit trees, evergreens, shrubs, shade trees, roses and vines, perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sherman Nursery Co, 1929)

Salmon-Challis National Forest noxious weed management program : final environmental impact statement - United States. Forest Service. (U.S. Forest Service, 2003)

Salvage and thinning operations in second-growth ponderosa pine stands - Intermountain Forest; Range Experiment Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1983)

Samen, Früchte und Keimlinge, der in Deutschland heimischen oder eingeführten forstlichen Culturpflanzen; ein Leitfaden zum Gebrauche bei Vorlesungen und Uebungen der Forstbotanik, zum Bestimmen und Nachschlagen für Botaniker, studierende und ausübende Forstleute, Gärtner und andere Pflanzenzüchter - Tubeuf, Carl, Freiherr von, 1862 -1941 (J. Springer, 1891)

Sample plots in silvicultural research - United States. Forest Service. Branch of Research. (U.S. Dept. of Agriculture, 1935)

San Rafael proposed resource management plan and final environmental impact statement - United States. Bureau of Land Management. San Rafael Resource Area. (U.S. Department of the Interior, Bureau of Land Management, Utah State Office, Moab District, San Rafael Resource Area, 1989)

Sarpy Basin wildlife ecology study - Martin, Peter R. (Environment and Information Division, Montana Dept. of Fish and Game, 1976)

Sarpy Basin wildlife ecology study - Martin, Peter R. (Environment and Information Division, 1975)

The Scale - Systematic Entomology Laboratory (U.S.) (Systematic Entomology Lab, 1983)

Schlich's manual of forestry - Schlich, William, Sir, 1840 -1925 (Bradbury, Agnew, 1922)

Schriften der Naturforschenden Gesellschaft in Danzig - Naturforschende Gesellschaft in Danzig. (Auf Kosten der Naturforschenden Gesellschaft, 1904)

Science - American Association for the Advancement of Science. ([s.n.], 1893)

Science - American Association for the Advancement of Science. ([s.n.], 1898)

Science - American Association for the Advancement of Science. ([s.n.], 1900)

Science - American Association for the Advancement of Science. ([s.n.], 1903)

Science - American Association for the Advancement of Science. ([s.n.], 1904)

Science - American Association for the Advancement of Science. ([s.n.], 1905)

Science - American Association for the Advancement of Science. ([s.n.], 1907)

Science - American Association for the Advancement of Science. ([s.n.], 1908)

Science - American Association for the Advancement of Science. ([s.n.], 1909)

Science - American Association for the Advancement of Science. ([s.n.], 1910)

Science - American Association for the Advancement of Science. ([s.n.], 1916)

Science and industry - Commonwealth Institute Of Science; Industry. (Commonwealth Institute of Science and Industry, 1920)

Science progress (John Murray, 1917)

Science progress (John Murray, 1922)

Science studies, v.1, no. 1-3 - Montana Agricultural Experiment Station. (1905)

Les sciences biologiques appliquées à l'agriculture et la lutte contre les ennemis des plantes aux États-Unis - Marchal, Paul, 1862 -1942 (Librairie Lhomme, 1916)

The Scientific basis for conserving forest carnivores : American marten, fisher, lynx, and wolverine in the western United States - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1994)

The Scientific monthly - American Association for the Advancement of Science. (American Association for the Advancement of Science [etc.])

Scientific papers of Asa Gray - Gray, Asa, 1810 -1888 (Houghton, 1889)

Scotch pine for the northern Great Plains - Cunningham, Richard A. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1973)

A screening procedure to evaluate air pollution effects in Region 1 wilderness areas, 1991 - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1997)

A search for phytotoxins influencing germination and early growth of ponderosa pine - Intermountain Forest; Range Experiment Station (Ogden, Utah) (Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1979)

Season of 1917-18 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Coates Nursery Company (Incorporated), 1917)

Seasonal changes in heat content and ether extractive content of chamise - Philpot, Charles Walter, 1939 - (Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1969)

The seasonal trends in moisture content, ether extractives, and energy of ponderosa pine and Douglas-fir needles - Intermountain Forest; Range Experiment Station (Ogden, Utah) (Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971)

Seed and nursery practice - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, [Plains Shelterbelt Project, 1936)

Seed and plant annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1907)

Seed and plant annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1906)

Seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1905)