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Annual report of the Director to the Board of Trustees for the year - Field Museum of Natural History. (Field Museum of Natural History, 1907)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1893)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1894)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1901)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1902)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1907)

Annual report of the Maine Agricultural Experiment Station - Maine Agricultural Experiment Station. (Maine State College, 1885)

Annual report of the Michigan Academy of Science - Michigan Academy of Science. Council. (The Academy, 1919)

Annual report of the Minnesota State Horticultural Society - Minnesota State Horticultural Society. (The Society, 1883)

Annual report of the Minnesota State Horticultural Society - Minnesota State Horticultural Society. (The Society, 1887)

Annual report of the Nebraska State Horticultural Society - Nebraska State Horticultural Society. (The Society, 1905)

Annual report of the Nebraska State Horticultural Society - Nebraska State Horticultural Society. (The Society, 1906)

Annual report of the Nebraska State Horticultural Society - Nebraska State Horticultural Society. (The Society, 1911)

Annual report of the Pennsylvania Department of Agriculture - Pennsylvania Horticultural Society. (The Dept, 1895)

Annual report of the Secretary of the Board of Agriculture - Massachusetts. State Board of Agriculture. (The Board, 1853)

Annual report of the Secretary of the Massachusetts Board of Agriculture - Massachusetts. State Board of Agriculture. (W. White, 1884)

Annual report of the secretary of the State Horticultural Society of Michigan - Michigan State Horticultural Society. (The Society, 1886)

Annual report of the State Entomologist of Montana - Montana. State Entomologist. (Avant Courier, 1904)

Annual report on essential oils, synthetic perfumes, &c - Schimmel & Co. (Schimmel & Co, 1921)

Annual report upon explorations and surveys in the department of the Missouri - Strecker, Herman, 1836 -1901 (1878)

Annual report - Western Society of Malacologists - Western Society of Malacologists. (Western Society of Malacologists, 1978)

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Annual technical report of the National Plant Materials Center - National Plant Materials Center (U.S.) (Soil Conservation Service, U.S. Dept. of Agriculture, 1979)

Annual wholesale trade list. fall 1930–spring 1931 for nurserymen and dealers only. No. 4 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pontiac Nursery Co., [1930], 1930)

The ants (Hymenoptera, Formicidae) of western Texas - Francke, Oscar F. (Texas Tech Press, 1990)

Apache National Forest, Arizona, New Mexico - United States. Forest Service. (U.S. Govt. print. off, 1941)

Aphids of the Rocky Mountain region, including primarily Colorado and Utah, but also a bordering area composed of southern Wyoming, southeastern Idaho and northern New Mexico - Palmer, Miriam Augusta, 1878 - (Hirschfield Press], 1952)

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Applied and economic botany, especially adapted for the use of students in technical schools, agricultural, pharmaceutical and medical colleges, and also as a book of reference for chemists, food analysts and students engaged in the morphological and physiological study of plants - Kraemer, Henry, 1868 -1924 (The author, 1914)

Applied and economic botany for students in technical and agricultural schools, pharmaceutical and medical colleges, for chemists, food analysts and for the those engaged in the morphological and physiological study of plants - Kraemer, Henry, 1868 -1924 (Wiley, 1916)

Applied and economic botany for students in technical and agricultural schools, pharmaceutical and medical colleges, for chemists, food analysts and for those engaged in the morphological and physiological study of plants - Kraemer, Henry, 1868 -1924 (J. Wiley & Sons, inc, 1916)

Aquatic Phycomycetes - Sparrow, F. K. (Frederick Kroeber), 1903 - (University of Michigan Press, 1960)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 1988)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 1995)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2005)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2009)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2016)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2018)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2020)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2021)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2022)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2023)

The Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) ([University of Washington, 1943)

The Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) ([University of Washington, 1944)

The Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) ([University of Washington, 1948)

The Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) ([University of Washington, 1949)

The Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) ([University of Washington, 1950)

The Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) ([University of Washington, 1956)

The Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) ([University of Washington, 1936)

Arboretum bulletin of the associates - University of Pennsylvania. Morris Arboretum. (The Morris Arboretum of the University of Pennylvania, 1938)

Arboretum et fruticetum Britannicum, or : the trees and shrubs of Britain, native and foreign, hardy and half-hardy, pictorially and botanically delineated, and scientifically and popularly described : with their propagation, culture, management, and uses in the arts, in useful and ornamental plantations, and in landscape gardening : preceded by a historical and geographical outline of the trees and shrubs of temperate climates throughout the world - Loudon, J. C. (John Claudius), 1783 -1843 (Printed for the author, and sold by Longman, Orme, Brown, Green, and Longmans, 1838)

Arboretum et fruticetum britannicum, or : The trees and shrubs of Britain, native and foreign, hardy and half-hardy, pictorially and botanically delineated, and scientifically and popularly described ... - Loudon, J. C. (John Claudius), 1783 -1843 (J.C. Loudon, 1844)

Arboretum et fruticetum britannicum; or, The trees and shrubs of Britain, native and foreign, hardy and half-hardy, pictorially and botanically delineated, and scientifically and popularly described; with their propagation, culture, management, and uses in the arts, in useful and ornamental plantations, and in landscape-gardening; preceded by a historical and geographical outline of the trees and shrubs of temperate climates throughout the world - Loudon, J. C. (John Claudius), 1783 -1843 (Henry G. Bohn, 1854)

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Archiv für Naturgeschichte. Abteilung B (Nicolai, 1912)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1914)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1916)

Archiv für Naturgeschichte (Nicolai, 1847)

Archiv für Naturgeschichte (Nicolai, 1903)

Archiv für Naturgeschichte (Nicolai, 1904)

Arctic searching expedition: a journal of a boat-voyage through Rupert's Land and the Arctic Sea, in search of the discovery ships under command of Sir John Franklin. With an appendix on the physical geography of North America - Richardson, John, Sir, 1787 -1865 (Longman, Brown, Green, and Longmans, 1851)

Aristocrats for spring planting : better plants for 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, Inc, 1932)

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Armillaria in the northern Rockies : pathogenicity and host susceptibility on pristine and disturbed sites - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1987)

Armillaria root disease and affected acreage on three Ranger Districts on the Black Hills National Forest - Holah, J.C. (1993)

Armstrong Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Armstrong Nurseries, 1934)

Arnoldia - Arnold Arboretum. (Arnold Arboretum, Harvard University, 1947)

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Arnoldia - Arnold Arboretum. (Arnold Arboretum, Harvard University, 2001)

Arnoldia - Arnold Arboretum. (Arnold Arboretum, Harvard University, 2016)

Arnoldia - Arnold Arboretum. (Arnold Arboretum, Harvard University, 2017)

Arnoldia - Arnold Arboretum. (Arnold Arboretum, Harvard University, 2019)

The art of beautifying suburban home grounds of small extend : illustrated by upward of two hundred plates and engravings of plans for residences and their grounds, of trees and shrubs, and garden embellishments ; with descriptions of the beautiful and hardy trees and shrubs grown in the United States - Scott, Frank J. (Frank Jesup), 1828 -1919 (American Book Exchange, Tribune Building, 1881)

The art of beautifying suburban home grounds of small extent - Scott, Frank J. (Frank Jesup), 1828 -1919 (D. Appleton & co, 1870)

The art of beautifying suburban home grounds of small extent - Scott, Frank J. (Frank Jesup), 1828 -1919 (D. Appleton & company, 1873)

The art of beautifying suburban home grounds of small extent. Illustrated by upward of two hundred plates and engravings of plans for residences and their grounds, of trees and shrubs, and garden embellishments; with descriptions of the beautiful and hardy trees and shrubs grown in the United States - Scott, Frank J. (Frank Jesup), 1828 -1919 (John B. Alden, 1886)

The art of beautifying suburban home grounds of small extent; the advantages of suburban homes over city or country homes; the comfort and economy of neighboring improvements; the choice and treatment of building sites; and the best modes of laying out, planting, and keeping decorated grounds. Illustrated by upwards of two hundred plates and engravings ... With descriptions of the beautiful and hardy trees and shrubs grown in the United States - Scott, Frank J. (Frank Jesup), 1828 -1919 (D. Appleton & Co, 1870)

The art of the second growth, or American sylviculture - Schenck, Carl Alwin, 1868 -1955 (Brandow Print. co, 1912)

The art of the second growth, or American sylviculture - Schenck, Carl Alwin, 1868 -1955 (The Brandow Printing Co, 1912)

An artificial bald eagle nest structure - Grubb, Teryl G (1980)

The Asa Gray bulletin - McVaugh, Rogers, 1909 - (1952)

The Asa Gray bulletin - McVaugh, Rogers, 1909 - (1953)

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The ASB bulletin - Association of Southeastern Biologists. (Association of Southeastern Biologists, 1995)

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Aspen community types of Utah - Intermountain Research Station (Ogden, Utah) (USDA Forest Service, Intermountain Research Station, 1986)

Aspen in the central Rocky Mountain region - Baker, Frederick Storrs, 1890 -1965 (U.S. Dept. of Agriculture, 1925)

Assessment of nongame bird habitat using forest survey data - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1990)