000 00562nam a2200169Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
020 _a0-471-80192-5
040 _aNITIL
_cNITIL
082 _221st
_a333.72
_bS648C
100 _aSmith, Guy-Harold (Ed.)
245 0 _aConservation of natural resources
_cGuy-Harold Smith
250 _a4th
260 _aNew York
_bJohn Wiley and Sons
_c1971
300 _axii, 685p.
650 _aConservation of natural resources-United States; Soil conservation-United States; Wild life conservation-United Sates
942 _cBKS
999 _c1838
_d1838