Não informado. Seed technologist news. Society of Commercial Seed Technologists.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Seed Technologist News. Louisville, Ky: Society of Commercial Seed Technologists.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Seed Technologist News. Society of Commercial Seed Technologists.
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