000 00340nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a339.5:633.1.002(100) L7
100 _a"Allaby, Michael."
245 _aWorld Food Resources :Actual and Potential
260 _a1977
_bAllied Science Publishers
_cLondon
300 _a418
942 _cBK
999 _c60209
_d60209