Não informado. (1957). Australian Journal of Agricultural Economics. Australian Agricultural Economics Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Australian Journal of Agricultural Economics. Sydney, Australia: Australian Agricultural Economics Society, 1957.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Australian Journal of Agricultural Economics. Australian Agricultural Economics Society, 1957.
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