000 00333nam a2200121Ia 4500
008 240531s9999 xx 000 0 und d
020 _a978 0 8018 1075 6
082 _a338 196 MCL
100 _aMcloughlin F. M. Peter
245 0 _aAfrican food production systems: cases and theory.
260 _aLondon
_b JHP
_c1970
942 _cANF
999 _c315502
_d315502