Reddy, S.R. Agronomy of field crops / S.R Reddy. - Ludhiana : Kalyani Publishers, 2004. - 663 p. : ill. ; 24 cm. Includes index. ISBN: 9789327263855 (pbk.) LCCN: 89906756 Subjects--Topical Terms: Agronomy. Dewey Class. No.: 633.1 / RED