DE JONG, Ijsbrand H.
Fair and unfair: a study into Bethma system in two Sri Lankan village irrication systems / [by] Ijsbrand H.de Jong - Colombo International Irrigation Management Institute 1989 - v, 30 p.
Includes references.
631.7 / DEJ
Fair and unfair: a study into Bethma system in two Sri Lankan village irrication systems / [by] Ijsbrand H.de Jong - Colombo International Irrigation Management Institute 1989 - v, 30 p.
Includes references.
631.7 / DEJ