000 00435nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
100 _aDesai, G.M., Gandhi, V.
245 _aPhosphorus for sustainable agricultural growth in Asia : An assessment of altern
260 _aWashington
260 _bIFPRI
260 _c1990
300 _a72-83 p.
440 _aNo. 216; International Food Po
901 _pS41735
942 _cB
_2udc
999 _c129644
_d129644