000 00333nam a2200121Ia 4500
008 180413s9999 xx 000 0 und d
100 _aKassam A H
245 0 _aCrops Of The West African Semi Arid Tropics
260 _bHyderbad : Icrisat 1976.
300 _a154
546 _aEng
690 _aCrop Production ; Tropics ; West Africa.
999 _c18604
_d18604