00444nam a22001457a 4500 140813b xxu||||| |||| 00| 0 eng d 9788179103395 Cir. 631.584 T73 2011 2359 Trivedi, P.C. Organic farming for sustainable agriculture/ Trivedi, P.C. India: Aavishkar Publishers, Distributors, 2011. xiv,210p.: ill. Organic farming ddc CIR 3072 3072 0 0 ddc 0 0 CIR SPMT-CAS SPMT-CAS 2014-08-13 0 Cir/631.58/T73/c2011 006312 2014-08-13 00:00:00 2014-08-13 BK