000 00319nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aCrosthwait, G.A.
245 _aSoil fertility test
260 _aMoscow
_c1907
300 _a1-16 p.
440 _aIdaho Agricultural Experiment
901 _a21087
942 _cB
_2udc
999 _c3145
_d3145