Wickham, T.
Irrigation investment requirements - Colombo Irrigation Management Policy Support Activity 1991 - 41p. 30 cm
(Special report No. 3)
Sri Lanka
Irrigation
IMPSA
SL 631.67 / WIC
Irrigation investment requirements - Colombo Irrigation Management Policy Support Activity 1991 - 41p. 30 cm
(Special report No. 3)
Sri Lanka
Irrigation
IMPSA
SL 631.67 / WIC