000 00255nam a2200109Ia 4500
100 _aAllard R W
250 _aEdn 2
245 _aPrinciples Of Plant Breeding .-Edn 2
260 _bJohn Wiley, N'york
082 _aJ:6/N99/B23011
300 _app 254; 24*16
999 _c40894
_d40894