General & OtherNew equipment for obtaining host material for the mass production of Trichogramma minutum, an egg parasite of various insect pestsHerbert Spencer![New equipment for obtaining host material for the mass production of Trichogramma minutum, an egg parasite of various insect pests]()
New equipment for obtaining host material for the mass production of Trichogramma minutum, an egg parasite of various insect pests
Herbert Spencer
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“New equipment for obtaining host material for the mass production of Trichogramma minutum, an egg parasite of various insect pests” by Herbert Spencer: a…
Catalogue details
- Author
- Herbert Spencer
- Category
- General & Other
- Language
- English
- Source
- HathiTrust