000 00302nam a2200121Ia 4500
008 161212s1959 xx 000 0 und d
082 _a631.53
100 _aPoehlman,John Milton
245 _aBreeding Field Crops
260 _aNew York
_bHenry Holt and Company,Inc
_c1959
300 _a413
999 _c40062
_d40062
942 0 0 _02