Biological and chemical methods of plant protection
POPUSHOI, I. S
Biological and chemical methods of plant protection - New Delhi 1986 - 56p
PLANTS, PROTECTION OF
PEST CONTROL - BIOLOGICAL CONTROL PLANTS, PROTECTION OF
632.94 P68B
Biological and chemical methods of plant protection - New Delhi 1986 - 56p
PLANTS, PROTECTION OF
PEST CONTROL - BIOLOGICAL CONTROL PLANTS, PROTECTION OF
632.94 P68B