Principles and management Palaniappan, sp. creator Sivaraman K. text New Delhi New age international (p) limited, publishers c1996 2nd rev. ed monographic xii,211 p. : ill. by S.P. Palaniappan and K. Sivaraman Includes biblliographical references and index Cropping systems in the tropics Principles and management S494.5 .S95.P35 1996 812240667X 9788122406672 UOEL 000 20170925105251.0