000 00334nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _aImproving and production of maize sorghum and millet
260 _aRome
260 _bFAO
260 _c1980
440 _aNo. 24/2; FAO, Plant Productio
901 _pS33697
942 _cB
_2udc
999 _c125220
_d125220