| 000 | 00348nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 151015s9999 xx 000 0 und d | ||
| 020 | _a- | ||
| 100 | _aTheobald, G.H. | ||
| 245 | _aMethods and machines for tile and other tube drainage | ||
| 260 | _c1963 | ||
| 300 | _a104 p. | ||
| 500 | _aFAO Agricultural development paper no 78 | ||
| 942 | _2udc | ||
| 999 |
_c25407 _d25407 |
||