000 00329nam a22001217a 4500
082 _a631.45
_bBEN
_cL-16, P-3
100 _aHugh Hammond, Bennett
245 _aElements of soil conservation /
_cBennet Hugh Hammond.
260 _aNew York :
_bMcGraw Hill Book Company,
_c1955.
300 _ax, 358 p. :
650 _aMCE
942 _cBK
999 _c8766
_d8766