000 | 00313nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 190711s9999 xx 000 0 und d | ||
082 | _a627.9 T651 | ||
100 | _aTOLLEY,G.S | ||
245 | 0 | _aECONOMICS OF WATER SHED PLANNING | |
260 |
_aIOWA _bIOWA STATE UNIVERSITY PRESS _c1961 |
||
300 | _a24X15 | ||
942 |
_cBK _2DDC |
||
999 |
_c12014 _d12014 |