An edition of A digest of the literature of derris (deguelia) species used as insecticides, 1747-1931 (1932)
A digest of the literature of derris (deguelia) species used as insecticides, 1747-1931
By R. C. Roark
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Publish Date
1932
Publisher
U.S. Dept. of Agriculture
Language
eng
Pages
86
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A digest of the literature of derris (deguelia) species used as insecticides, 1747-1931
Language: eng
Pages: 86
Published In: 1932
Publisher: U.S. Dept. of Agriculture