110 years of biological control research and development in the United States Department of Agriculture : 1883-1993 - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agricultural Research Service, 2000)

1946 catalogue : for peace, as for victory, grow your own garden with quality seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocky Mountain Seed Company, 1946)

1947 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocky Mountain Seed Company, 1947)

1948 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sneed Nursery Co, 1948)

1948 garden guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocky Mountain Seed Company, 1948)

1949 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Snowy Range Seed Company, 1949)

1949 garden guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rocky Mountain Seed Company, 1949)

1950 annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Satex Seed Co, 1950)

1950 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Snowy Range Seed Company, 1950)

1951 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Snowy Range Seed Company, Inc, 1951)

1952 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Snowy Range Seed Company, Inc, 1952)

1953 catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Snowy Range Seed Company, Inc, 1953)

1955 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Snowy Range Seed & Hardware Company, Inc, 1955)

1955 spring catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northern Seed Company, 1955)

1956 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Snowy Range Seed & Hardware Company, Inc, 1956)

1957 spring catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northern Seed Company, 1957)

1959 spring catalog and planting guide, 1959 : garden, field, and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert Nicholson Seed Company, 1959)

1er Congrès international d'entomologie, Bruxelles, 1-6 août, 1910 ... (Hayez, imprimeur, 1911)

1er Congrès international d'entomologie, Bruxelles, 1-6 août, 1910 ... (Imprimeur des Académies Royales, 1911)

Aanhangsel van het werk, De uitlandsche kapellen : voorkomende in de drie waereld-deelen Asia, Africa en America - Cramer, Pieter, 1721 -1776 (Chez Barthelmy Wild, 1782)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1869)

Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft - Senckenbergische Naturforschende Gesellschaft. (Waldemar Kramer [etc.], 1920)

Abhandlungen und Berichte - Museum für Natur- und Heimatkunde (Magdeburg, Germany) (Das Museum, 1909)

Abstracts - Australian Entomological Society. ([The Congress], 1972)

The Acraea butterflies of East Africa (Lepidoptera, Acraeidae) - Carcasson, R. H. (Robert Herbert) ([East Africa Natural History Society], 1961)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1875)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1884)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1888)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1842)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1909)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1912)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1913)

Acta Societatis Scientiarum Fennicae - Suomen Tiedeseura ([Suomen Tiedeseura], 1914)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1878)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1897)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1898)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1901)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1909)

Advancements in pesticides : seminar, Sept. 16-18, 1975 : proceedings - Montana. Pesticides Demonstration Program. (State Dept. of Health and Environmental Sciences, Environmental Sciences Division, Solid Waste Management Bureau, Pesticides Demonstration Program, 1975)

Advances and challenges in insect rearing - King, Edgar George, 1943 - (Agricultural Research Service (Southern Region), U.S. Department of Agriculture, 1984)

Agri-news - Alberta. Alberta Agriculture, Food,; Rural Development. Publishing Branch. (Communications Branch, Alberta Dept. of Agriculture, 1980)

Agri-news - Alberta. Alberta Agriculture, Food,; Rural Development. Publishing Branch. (Communications Branch, Alberta Dept. of Agriculture, 1998)

Agri-news - Alberta. Alberta Agriculture, Food,; Rural Development. Publishing Branch. (Communications Branch, Alberta Dept. of Agriculture, 1999)