| 000 | 00441 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a631.671(063) _bA 512 F |
||
| 245 | 1 |
_aFarmstead water quality improvement seminar _cby A.S. Crafts and W.W. Robbins |
|
| 260 |
_aU.S.A. _bAmerian Society of Agricultural Engineers _c1966 |
||
| 650 | _aWater Quality Improvement | ||
| 440 |
_aNo. 167 _vAmerian Society of Agricultural Engineers pub. proc |
||
| 100 |
_a _d |
||
| 300 | _a57 p. | ||
| 901 | _a103386 | ||
| 999 |
_c45256 _d45256 |
||