| 000 | 00338nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 151015s9999 xx 000 0 und d | ||
| 020 | _a9251028796 | ||
| 245 | _aGuideline for designing and evaluating surface irrigation system | ||
| 260 | _c1989 | ||
| 300 | _aix 131p. | ||
| 500 | _aFAO Irrigation and drainage paper | ||
| 942 |
_cFAO _2udc |
||
| 999 |
_c25129 _d25129 |
||