Books

1. The Environmentalists: A Biographical Dictionary from the 17th Century to Present
   

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2. Agronomy, science in action: Papers presented at the annual meeting of the American Society of Agronomy in Chicago, Illinois, December 1978 (ASA special publication)
   

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3. Aplicacion de Plaguicidas
   

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4. Artificial Insemination and Embryo Transfer in Dairy and Beef Cattle: Handbook and Laboratory Manual (8th Edition)
   

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5. Codex Alimentarius: Supplement 1 to Volume 5B : Fresh Fruits and Vegetables (Codex Alimentarius)
   

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Books