TY - BOOK AU - Basra Amarjit S Ed. TI - Heterosis and hybrid seed production in agronomic crops T2 - Food products press: seed biology, production and technology SN - 1560228776 (pbk) U1 - J,8, N9 PY - 1999/// CY - New York PB - Food Products Press KW - Heterosis KW - Seed technology KW - Agriculture N1 - Includes bibliographical references; Index 261-269p ER -