000 00326nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a631.8 INT-F
100 _aInt. Fund for Agril. Develpmnt
245 0 _aFertilizer Research Program for Africa.
260 _aAfrica (1982-84)
_bIIAD
_c1985
300 _a132p.
942 _2ddc
999 _c24843
_d24843