Lawas, J. M. (1968). Output growth, technological change and employment of resources in Philippine agriculture: 1948-1975. s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLawas, Jose Mercado. Output Growth, Technological Change and Employment of Resources in Philippine Agriculture: 1948-1975. [Lafayette, Ind: s.n.], 1968.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLawas, Jose Mercado. Output Growth, Technological Change and Employment of Resources in Philippine Agriculture: 1948-1975. s.n.], 1968.
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