Agrawal, Rattan Lal Identifying characteristics of crop varieties / Rattan Lal Agrawal. - 2nd ed. - New Delhi : Oxford and IBH Publishing, c1996 - 97p. ; 22x14cm. Includes index ISBN: 81-204-1059-9 : Rs. 175 Subjects--Topical Terms: CROPS Dewey Class. No.: 631 / AGR-IDE