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1 Wilson, W. N.; Mutuwatta, L. P. 1996. Soil erosion problem in Nilwala Basin. Our Engineering Technology, 2(1):7p.
Erosion ; River basins ; Environmental degradation / Sri Lanka / Nilwala Basin
(Location: IWMI-HQ Call no: P 5030, IIMI 631.45 G744 WIL Record No: H023844)
https://vlibrary.iwmi.org/pdf/H023844.pdf
(0.44 MB)

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