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Agricultural, Botanical, and Chemical Results of Experiments on the Mixed Herbage of Permanent Meadow

其他書名	Conducted for More that Twenty Years in Succession on the Same Land : Part II. The Botanical Results
出版	Verlag nicht ermittelbar, 1882
URL	http://books.google.com.hk/books?id=XVDyQAAACAAJ&hl=&source=gbs_api