| 000 | 00466nam a22001937a 4500 | ||
|---|---|---|---|
| 015 | _a1025 | ||
| 041 | _a1 | ||
| 080 |
_a626.86 _bNIC |
||
| 100 | _aNicholson, H.H. | ||
| 245 | _aThe principles of field drainage | ||
| 260 |
_aCambridge University Press _bU.K. _c1942 |
||
| 300 |
_a165p. _bill,. fig. |
||
| 650 | _aAgriculture | ||
| 852 | _a4L5-3 | ||
| 999 |
_c564 _d564 |
||