000 00452nam a2200133Ia 45e0
008 140115n1969 nyu |||gr||||Z||||||eng
082 _a631.4
100 _aButler, M.D,
_eAuthor.,
245 0 _aConserving Soils
_cM.D.Butler
_hTextual Documents
260 _aNew York
_bVan Nostrand Reinhold Co.
_c1969
300 _a318.
653 _aTechniques, equipment & materials
942 _2ddc
_cTXT
999 _c2287
_d2287