Impact assessment of rehabilitation intervention in the Gal Oya left bank
Amarasinghe , Upali A.
Impact assessment of rehabilitation intervention in the Gal Oya left bank research report 18 - Colombo International Irrigation Management Institute 1998 - v,23 p. 28 cm.
9290903481
10260862
IRRIGATION - AGRICULTURE
AGRICULTURE
IRRIGATION
631.587 / AMA
Impact assessment of rehabilitation intervention in the Gal Oya left bank research report 18 - Colombo International Irrigation Management Institute 1998 - v,23 p. 28 cm.
9290903481
10260862
IRRIGATION - AGRICULTURE
AGRICULTURE
IRRIGATION
631.587 / AMA