Biofertilizer and biopesticides - A.M. Deshmukh (Saipur Technoscience Publicstions, 1998)
A.M. Deshmukh: Biofertilizer and biopesticides. Saipur. Technoscience Publicstions, 1998. 81-900553-5-6--(631.847DES)
ENGLISH