Lawas, J. M. (1956). Preliminary analysis of the effect of pump irrigation on farmers' income.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLawas, Jose Mercado. Preliminary Analysis of the Effect of Pump Irrigation on Farmers' Income. 1956.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLawas, Jose Mercado. Preliminary Analysis of the Effect of Pump Irrigation on Farmers' Income. 1956.
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