000 00451nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aWorld Bank.
245 _aDesertification in the sahelion and sudanian zones of West Africa by Eugene Gorse & steels. WBTP No. 61
260 _c1987
_bWorld Bank
_aWashington DC
366 _b1987
541 _gGratis
650 _aAccounting
942 _cBK
999 _c70781
_d70781