000 00480nam a2200145 a 4500
008 121119s1978 xx || ||||||| |d
245 0 0 _aAn evaluation of climate and water resources for development of agriculture in the Sudano-Sahelian zone of west Africa
260 _c1978
260 _bUnited Nations Environment Programme
650 7 _aAGRICULTURE
_2unbist
650 7 _aWEST AFRICA
_2unbist
650 7 _aWATER RESOURCES
_2unbist
650 7 _aCLIMATOLOGY
_2unbist
942 _cBK
999 _c334
_d334