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Soils of the Mount Kukal Marsabit Area (quarter Degree Sheets 41, 42, 43, 54 and 55)

A.J. van Kekem

出版	Ministry of Agriculture and Livestock Development, 1986
URL	http://books.google.com.hk/books?id=b2xetwAACAAJ&hl=&source=gbs_api