An edition of New equipment for obtaining host material for the mass production of Trichogramma minutum, an egg parasite of various insect pests (1935)
New equipment for obtaining host material for the mass production of Trichogramma minutum, an egg parasite of various insect pests
By Herbert Spencer
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Publish Date
1935
Publisher
U.S. Dept. of Agriculture
Language
eng
Pages
18
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