000 00283nam a2200109Ia 4500
008 140113s9999 xx 000 0 und d
100 _a"Williams, C.N. "
245 _aThe agronomy of major tropical crops
260 _a1975
_bOxford Univ. Press
_cLondon
300 _a228
942 _cBK
999 _c59405
_d59405