TY - BOOK AU - Pandey,Jitendra AU - Shivakumar,B.G. TI - Crop improvement, production technology, trade and commerce SN - 1930813104 U1 - 630.2 PY - 2002/// CY - Houston, Tex PB - Sci Tech Pub. LLC KW - Crop improvement KW - Field crops KW - Crop science KW - Crops N1 - Includes bibliographical references and index ER -