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Effect of Nitrogen, Plant Population and Chlorflurenol on Gynoecious, Parthenocarpic Pickling Cucumbers (Cucumis Sativus L.)
出版Michigan State University. Department of Horticulture, 1980
URLhttp://books.google.com.hk/books?id=hr5uDDyQ95EC&hl=&source=gbs_api