TY - BOOK AU - Tarafdar, J. C. AU - Tripathi,K.P. AU - Kumar,Mahesh ED - Indian Society of Soil Science. TI - Organic Agriculture / (Acc. 3984) SN - 9788172335052 U1 - 631.584 TAR. PY - 2009/// CY - Jodhpur PB - Indian Society of Soil Science & Scientific Publishers (India) KW - Organic farming ER -