00916nam a2200265 4500 2454 20260709145511.0 |||||||1999||||||||||||||||||||||||eng|| 1999-05-13 eng PWMTA Fd.no.18 Participatory Watershed Management Training in Asia (PWMTA) (110) Some indigenous technology knowledge and practices for watershed management in Sri Lanka / Participatory Watershed Management Training in Asia (PWMTA) Kathmandu : Asian WATMANET-PWMTA, 1999 63 p. PEMTA Field Document ; 18 Watershed Management-Sri Lanka watershed management indigenous technology knowledge-Sri Lanka Goonasekere, Kapila/Gamage, Henry Sharma, Pre N BK 01-Book-1-7722-checked.xlsx 3445 02453 2454 2454 0 0 0 0 DNPLIB DNPLIB 1999-05-13 0 PWMTA Fd.no.18 00000182 2026-07-09 14:55:11 2026-07-09 BK