Não informado. (2018). Research in Review. University of Massachusetts, Agricultural Experiment Station.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Research in Review. Amherst, Mass: University of Massachusetts, Agricultural Experiment Station, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Research in Review. University of Massachusetts, Agricultural Experiment Station, 2018.
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