000			003310000a22001330004500
008			140223b1947 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aJ:1:1 H7
082			_aJ:1:1 H7
100			_aBENNETT (Hugh Hammond)
245			_aElements of soil conservation
260			_aMcGraw Hill _bNew York _c1947
650			_aSOIL
999			_c99911 _d99911