Rathore, P.S. Techniques and management of field crop production / P.S. Rathore. - 1st ed. - India : Agrobios, 2005 - 525 p. : ill. figs. ; 25 cm. Includes bibliographical references. ISBN: 8177540548 Subjects--Topical Terms: Field cropsAgricultural productivity Dewey Class. No.: 630 / RAT