Insects; the yearbook of agriculture,1952 United States. Department of Agriculture. creator text book Washington U.S.G.P.O 1952 1952
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ENG Insect pests QL 467 .A35 Yearbook of agriculture (Washington, D.C. : 1926) https://www.biodiversitylibrary.org/bibliography/47015 61582647 10.5962/bhl.title.47015 LGG