000 00286nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a338.436.2
_bCHO
100 _aCHOU, M
245 0 _aWorld food prospects and agricultural potential
260 _aNew York
_bPraeger
_c1977
942 _cBK
999 _c27486
_d27486