Medagama, Jaliya
Irrigation management systems (institutional) - Colombo Irrigation Management Policy Support Activity 1990 - 17p. 30 cm
(Staff working paper No. 1.13)
IMPSA
Irrigation
Irrigation management
Sri Lanka
SL 631.87 / MED
Irrigation management systems (institutional) - Colombo Irrigation Management Policy Support Activity 1990 - 17p. 30 cm
(Staff working paper No. 1.13)
IMPSA
Irrigation
Irrigation management
Sri Lanka
SL 631.87 / MED