000 00355nam a2200133Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a631.422
100 _aHAUSER,G.F.. ed.
245 0 _aSoil Fertility Investigations on Farmers Field
260 _bRome. FAO of the United Natio
_cns 1985
300 _a(vi),78p.
942 _cLL
999 _c33430
_d33430