Reddy, Yellamanda T. Principles of agronomy / T. Yellamanda Reddy and G.H. Sankara Reddi. - 2nd ed. - New Delhi : Kalyani Publishers,, 1995 - vi, 515 p. : ill. ; 24 cm. Includes index. ISBN: 8127202827 Subjects--Topical Terms: AgronomyCrops Dewey Class. No.: 630 / REP