TY - BOOK AU - Kalla,P.N. AU - Singh,Anita AU - Pareek,S.S. TI - Sustainable agriculture: status and prospects SN - 8183210805 U1 - 630 21 PY - 2007/// CY - Udaipur PB - Agrotech Pub. Academy, Distributed by Vinayak Book House KW - Sustainable agriculture KW - India N1 - Includes bibliographical references and index ER -