00616nam a22001937a 4500 169536 169536 20191122131715.0 ENG-126987 200.00 EN-110519 DBAD/PUB 630 Khasnabis, Ratan Economic viabililty of sustainable agriculture / by Ratan Khasnabis [and] Nabinananda Sen Kolkata 2014 DRDC Kolkata 58 A Dharmotala Road, Bosepukur, Kasba 700042 9103324427311 drsc.ind@gmail.com viii;101p. 24cm(pbk) Sen, Nabinananda ddc EN 630 KHA 0 0 0 0 NFIC L L 2019-11-22 DBAD/PUB 200.00 0 630 KHA EN-110519 2019-11-22 00:00:00 1 200.00 EN