000			00399nam a22001337a 4500
082			_a631.45 _bBEN _cL-16, P-3
100			_aHugh Hammond, Bennett _944714
245			_aElements of soil conservation / _cBennet Hugh Hammond.
260			_aNew York : _bMcGraw Hill Book Company, _c1955.
300			_ax, 358 p. :
526			_a0 _b0 _c0 _d631_450000000000000_BEN
650			_aMCE _9379
942			_2ddc _cBK
999			_c548423 _d548423