000 00522nam a2200145Ia 45e0
008 140117n xxu |||gr||||Z||||||eng
082 _a631
100 _aButler, M. D.,
_eAuthor.,
245 0 _aConserving Soil
_cM. D. Butler
_hTextual Documents
260 _aNew York
_bVan Nostrand Reinhold Co.
_c1969.
300 _a321.
653 _aConserving Soil
653 _aTechniques, equipment & materials
942 _2ddc
_cTXT
999 _c10006
_d10006