| 000 | 00523nam a22002057a 4500 | ||
|---|---|---|---|
| 015 | _a7121 | ||
| 020 | _a92-5-100165-0 | ||
| 041 | _a1 | ||
| 080 |
_a626.12 _bKRA |
||
| 100 | _aKraatz, D. B. | ||
| 245 | _aIrrigation canal lining | ||
| 260 |
_aFood & Agriculture Organization of the United Nations _bItaly _c1977 |
||
| 300 |
_a199p. _bfig., table, chart |
||
| 650 | _aEngineering | ||
| 852 | _a4R3-1 | ||
| 999 |
_c3400 _d3400 |
||