Não informado. (1933). Advisory leaflets. Division of Plant Industry.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Advisory Leaflets. Brisbane, Australia: Division of Plant Industry, 1933.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Advisory Leaflets. Division of Plant Industry, 1933.
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