Gal Oya water management research project: seasonal report, 1983 yala season [Sri Lanka]
1984
Widanapathirana, A.S.
This report attempts to present water distribution, resource use and productivity in respect of paddy and other important matters occurred in the Gal Oya Left Bank Irrigation Scheme during 1983 Yala (dry) season. It is a part of a programme to develop a regular report highlighting major events in each season
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Эту запись предоставил Central Library, Department of Agriculture