000 00360nam a2200157Ia 4500
020 _a0045810214
082 _a631.53/RIC
100 _aRichards, A J
245 _aPlant breeding systems
260 _bGeorge Allen & Unwin
_aLondon
_c1986
300 _a529
650 _aPlant breeding
650 _aPlants--Reproduction
901 _a2545
942 _2ddc
_cBK
999 _c2223
_d2223