| 000 | 00326 a2200121 4500 | ||
|---|---|---|---|
| 080 |
_a631.62 _bL 973 D |
||
| 245 | 1 |
_aDrainage of agricultural lands _cby J.N. Luthin |
|
| 260 |
_aWisconsin _bAmerican Society of Agronomy _c1957 |
||
| 650 | _aAgricultural Drainage | ||
| 100 | 1 |
_aLuthin, J.N. _d |
|
| 300 | _a620 p. | ||
| 901 | _a92711 | ||
| 999 |
_c45107 _d45107 |
||