Irapta, J. I. (1955). A final report in practice in industry, fish culture. College of Fisheries, University of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIrapta, Josue I. A Final Report in Practice in Industry, Fish Culture. Miagao, Iloilo: College of Fisheries, University of the Philippines, 1955.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIrapta, Josue I. A Final Report in Practice in Industry, Fish Culture. College of Fisheries, University of the Philippines, 1955.
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