Sixth congress on irrigation and drainage, post-congress written discussions. Questions 19, 20, 21 & 22. Sixieme congres de irrigations et du drainage, discussions ecrites post-congres
محفوظ في:
| OCLC: | 12364645 |
|---|---|
| مؤلفون مشاركون: | , |
| اللغة: | English |
| منشور في: |
New Delhi,
[1967]
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| الموضوعات: | |
| التنسيق: | وقائع المؤتمر Monograph Note that CRL will digitize material from the collection when copyright allows. |