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The Influence of Temperature and Photoperiod on the Growth and Quality of a Winter (cv. Wintergreen) and Summer (cv. Florida) Variety of Snapdragon, Antirrhinum Majus, L.

Kenneth Chapman Sanderson

出版	University of Maryland, College Park, 1965
URL	http://books.google.com.hk/books?id=WEWftgAACAAJ&hl=&source=gbs_api