000 00283nam a2200097Ia 4500
100 _aOuedraogo I
245 _aFarmers in the Semi-arid Tropics of West Africa : Partially annotated Bibliograp
260 _bI C R I S A T, India
082 _aJ.6a/N82.2/B15613
300 _app 122; 28*21
999 _c45649
_d45649