1. Opportunities for biological control of agricultural pests in developing countries
پدیدآورنده : Greathead, D. J. )David John(
کتابخانه: Central Library of Agricultural (Tehran)
موضوع : $APests$BDeveloping countries -- Biological control,$APlants, Protection of$BDeveloping countries,$APests$BBiological control,$APlants, Protection of
رده :
SB
975
.
G74
1983
2. Opportunities forbiological control of agricultural pests in developing countries
پدیدآورنده : Greathead, D. J.)David John(
کتابخانه: Library and Documentation Center of Iranian Research Organization for Science and Technology (Tehran)
موضوع : $AUnder developed areas - pest control - Biological control,$AUnder developed areas - Plants, protection of,$APest control - Biological control,$APlants, protection of
رده :
SB
975
.
G74
