000 00409nam a2200133Ia 4500
008 160316s1986 xxu||||| |||| 00| 0 eng d
100 _aRichards, A. J.
245 _aPlant breedings systems
_b/ Richards, A. J.
260 _aLondon
_bGeorge Allen & Unwin
_c1986
300 _axiv, 529 p
650 _aPHYSIOLOGY
650 _aPLANT GENETICS
650 _aPLANT BREEDING
999 _c23246
_d23246