1. Controlling crop pests and diseases
پدیدآورنده : Rappaport, Rosalyn.
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Control ، Agricultural pests,، Plant diseases,، Pesticides
رده :
SB
950
.
A3
R36
1992
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2. World crop protection
پدیدآورنده : Stapley, J. H.
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : ، Agricultural pests,، Plant diseases,، Pesticides
رده :
SB
601
.
S65
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