Barker, R. (1971). The International Rice Research Institute and the evolution of rice technology. International Rice Research Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarker, Randolf. The International Rice Research Institute and the Evolution of Rice Technology. [Los Baños, Laguna]: International Rice Research Institute, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBarker, Randolf. The International Rice Research Institute and the Evolution of Rice Technology. International Rice Research Institute, 1971.
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