Water management under small village tanks

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Gunawardana, A. M. T.
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Colombo, Sri Lanka Agrarian Research & Training Institute 1981.
Sraith:Occassion publication / Agrarian Research & Training Institute no. 25
Ábhair: