000 00323nam a22001337a 4500
003 OSt
005 20230601193450.0
008 230601b |||||||| |||| 00| 0 eng d
082 _a333.91
_bT58E
100 _aTolley, G.S. & Riggs
245 _aEconomic of Watershed Planning
260 _bIowa State
_c1966
942 _2ddc
_cBK
999 _c26877
_d26877