000			00418nam a2200145Ia 4500
008			140712s9999 xx 000 0 und d
041			_aENG
080			_a631.45 _bBEN-E
100			_aBennett, Huge Hammond
245			_aElements of soil conservation
260			_c1955 _aNew York _bMcGraw-Hill
300			_a2 v. (x, 358) _b illus.
650			_aSoil Conservation - UsSoil ImprovementSoil Management
942			_2UDC _cBK
999			_c6326 _d6326