00541nam a2200205Ia 4500 OSt 20230504105113.0 210423s2007 xx 000 0 und d 9788183761 AL eng 631.86 23 GUPM GUPTA (M K). 97527 Handbook of organic farming and biofertilizers. Jaipur A B D Publishers 2007 ix,220 PB 700 INR biofertilizers. ; farming ; Handbook ; organic ddc BK 163542 163542 0 0 0 0 BIOC SACPG SACPG 2008-03-24 Knowledge World 700.00 1 631.86 GUPM PG010038 2026-03-25 08:30:35 2026-03-24 2021-04-26 BK