000 00517nam a2200133Ia 45e0
008 150506n xxu |||gr||||Z||||||eng
082 _a631.4
100 _aUnited States Dept of Agriculture,
_eAuthor.
245 0 _aSoils and Men : Yearbook of Agriculture 1938
_cUnited States Dept of Agriculture
_hTextual Documents
260 _aWashington
_bUnited States Dept. of Agriculture
_c1960.
300 _a1232.
653 _aSoil Science
942 _2ddc
_cTXT
999 _c37987
_d37987