Lance, E.
Proposed water management program for major irrigation schemes in sri lanka. - Washington-US : United States Agency for International Development, 1981. - página 5 : ilustraciones blanco y negro - Trimestral - Vol.9, no.2 (Jul. 1981) - A.I.D. research & development abstracts ; no.2 . - United States Agency for International Development. .
Artículo dentro de: Agriculture-Irrigation and water managment. Sumarios de investigación.
Proposed water management program for major irrigation schemes in sri lanka. - Washington-US : United States Agency for International Development, 1981. - página 5 : ilustraciones blanco y negro - Trimestral - Vol.9, no.2 (Jul. 1981) - A.I.D. research & development abstracts ; no.2 . - United States Agency for International Development. .
Artículo dentro de: Agriculture-Irrigation and water managment. Sumarios de investigación.
