Sahai, Vinoy Nandan Priciples and practices of crop production / Vinoy Nandan Sahai - New Delhi : Inter India Publication, c1992. - 368p. ; 22 cm. ISBN: 8121002869 LCCN: Subjects--Topical Terms: CropsIndiaAgriculture LC Class. No.: S471 / .I3D8 1992 Dewey Class. No.: 631.582 / S131p