Emerging trends in sustainable agriculture / edited by G.S. Dhaliwal, Ramesh Arora, A.K. Dhawan. - New Delhi : Published for Indian Ecological Society by Commonwealth Publishers, 1999. - xviii, 316 p,: ill.; 25 cm Subjects--Topical Terms: Sustainable agriculture -- --India. Dewey Class. No.: 630.02 / EME 1999