000 00282nam a2200133Ia 4500
003 LDD
040 _cLDD
100 _aF.A.O.
245 0 _aImproved use of plant Nutrients
_cF.A.O.
260 _aRome
_bF.A.O.
_c1978
300 _avii,152
901 _a314
_b12-03-1996
942 _2ddc
_cG
999 _c5687
_d5687