000 00466nam a2200169Ia 4500
008 170901s1955 xx 000 0 und d
082 _a631.45
_bB98C
100 _aButler, M. D.
245 0 _aConserving Soil
260 _aNew York
_bD. Van Nostrand Company, Inc
_c1955
300 _a321
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aSoil conservation
653 _aSoil erosion
942 _2ddc
_cBK
999 _c13479
_d13479