000 00367nam a2200145Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _a631.4
_bB47E
100 _aBenneth, Hugh Hammond
245 0 _aElements of Soil Conservation
260 _aNew York
_bMcGraw Hill Company
_c1947
300 _a406
650 _aSoil Conservation
942 _cBK
999 _c4471
_d4471