TY - BOOK AU - Chopra V L Ed TI - Breeding field crops: theory and practice SN - 8120414357 (hbd) U1 - J:6, P1 PY - 2001/// CY - New Delhi PB - Oxford IBH Publishing Co Pvt Ltd KW - Breeding KW - Agriculture N1 - Includes bibliographical references; Index 577-580p ER -