Não informado. (1957). Louisiana Agriculture. Louisiana Agricultural Experiment Station.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Louisiana Agriculture. Baton Rouge, La: Louisiana Agricultural Experiment Station, 1957.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Louisiana Agriculture. Louisiana Agricultural Experiment Station, 1957.
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