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2341
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2342
An economic analysis of developing irrigation infrastructure by mobilizing local resources Indonesian Swadaya case [microform]
Cyhoeddwyd 1977Visual Material -
2343
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2344
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2345
Nomographs and important parameters for estimation of peak rate of runoff from small watersheds by rational formula [microform]
Cyhoeddwyd 1977Visual Material -
2346
Water balance study of the north zone of the Magat River Irrigation System, Isabela [microform]
Cyhoeddwyd 1977Visual Material -
2347
Yield potential of grain sorghum after rice in rainfed areas [microform]
Cyhoeddwyd 1977Visual Material -
2348
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2349
Influence of herbicides on sclerotium damping-off in tomato [microform]
Cyhoeddwyd 1977Visual Material -
2350