Não informado. (1973). New Zealand Journal of Experimental Agriculture. Department of Scientific and Industrial Research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. New Zealand Journal of Experimental Agriculture. Wellington: Department of Scientific and Industrial Research, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. New Zealand Journal of Experimental Agriculture. Department of Scientific and Industrial Research, 1973.
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