000 00357nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631.524.86 L3
100 _a"Nelson, R.R., Ed."
245 _aBreeding plants for disease resistance : concepts and applications
260 _a1973
_bThe Pennsylvania Univ. Press
_cLondon
300 _a398
942 _cBK
999 _c59220
_d59220