Devakumar, C. Parmar, B.S,
Botanical and biopesticides - New Delhi, Westvill publishing house 1993 - 199
818587302X
Biopesticides/ botanical biopesticides
632.95 PAR
100
Botanical and biopesticides - New Delhi, Westvill publishing house 1993 - 199
818587302X
Biopesticides/ botanical biopesticides
632.95 PAR
100