TY - BOOK AU - Virmani, Sant S., TI - Heterosis and hybrid rice breeding SN - 3540582061 (Berlin : acid-free paper) : AV - SB191.R5 V56 1994 U1 - 633.1/8523 20 PY - 1994/// CY - Berlin, New York PB - Springer-Verlag KW - Hybrid rice KW - Breeding KW - Heterosis N1 - Includes bibliographical references (p. [163]-186) and index ER -