| 000 | 00536nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1970 xx 000 0 und d | ||
| 082 |
_a631.71 _bW56A |
||
| 100 | _aWillrich, Ted. L | ||
| 245 | 0 | _aAgricultural Practices and Water Quality | |
| 250 | _a1 | ||
| 260 |
_aUS _bThe loes state university Press _c1970 |
||
| 300 | _a415 | ||
| 650 | _aAgriculture and related technologies | ||
| 650 | _aTechnology (Applied sciences) | ||
| 653 | _aIrrigation | ||
| 653 | _aWater quality | ||
| 700 | _aSmith, George. E | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c14152 _d14152 |
||