Subsurface drainage on problematic irrigated soils : sustainability and cost effectiveness : proceedings 5th International Drainage Workshop. Vol. 3.
International Drainage Workshop (5 : 1992 Lahore)
Bok Engelsk 1992
| Utgitt | Lahore : Director General, International Waterlogging and Salinity Research Institute (IWASRI), c/o General Manager (Planning) WAPDA , 1992
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| Omfang | 1 b. (flere pag.)
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| Emner |
