00538nam a22001697a 450000500170000001000140001702000110003103500130004203700130005508200150006810000200008324500740010326000430017727000730022030000210029365000540031420100804125351.0  aENG-98019  c125.00  aEN-81552  bDBAD/PUB  a631.860954  aBama, S. Sathya  aIntroduction to biofertilizers and biopesticides /cby S. Sathya Bama  aChennaibThe Parkar Publicationsc2008  a293, Ahamed Complex, 2nd Floor Royapettah High RoadbChennaie600014  a84p.c20cm (pbk)  aBiofertilizers netural pesticides organic farming