000 00457nam a2200157Ia 4500
008 140208s9999 xx 000 0 und d
020 _a9789251003831
044 _aItaly
080 _a631.4 F295S
100 _aHauser, G.F.
245 _aSoil fertility investigations on farmers soil fields
_cG.F. Hauser
260 _bFood & Agriculture Organization
_aRome
_c1970
300 _avi, 78 p.; 27cm.
490 _a(FAO soils bulletin; 11)
942 _2udc
_cGB
999 _c10588
_d10588