000 00298nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a633(082.1) L
100 _a"Herderson, A.J."
245 _aBetter Farming series - 16 Food crops
260 _a1970
_bFAO
_cRome
300 _a56
942 _cBK
999 _c58274
_d58274