TY - BOOK AU - Virmani,Sant S. TI - Heterosis and hybrid rice breeding SN - 3540582061 (Berlin : acidfree paper) : AV - QH426 M6 NO.22 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 -