000 00272nam a2200097Ia 4500
100 _aWricke Gunter & Webber W E
245 _aQuantitative Genetics & selection in Plant Breeding
260 _bWalter de Gwyter, Berlin
082 _aJ:6:(B28)/N86/B19177
300 _app 406; 24*17
999 _c982
_d982