1. Crop protection agints fram nature: natural products and analogues

المکتبة: كتابخانه مركزي كشاورزى (طهران)

موضوع: $APlants, Protection of,$ABiological pest control agents,$APests$BBiological control,$ANatural products,$ANatural pesticides,$AMicrobial pesticides

رده :
SB
975
.
C76
1996