TY - BOOK AU - Richards A J TI - Plant breeding systems SN - 0412574403 (hbd) U1 - J:6, N7 TI PY - 1997/// CY - London PB - Chapman and Hall KW - Angiosperme KW - Plants-genetics KW - Pollination KW - Reproduction KW - Genetics N1 - Appendix 456- 470p.; References 471- 512p.; Index 513- 529p ER -