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The Study of Soil in the Field

George Robin ClarkePhilip Beckett

出版	Clarendon Press, 1971
主題	Science / Physics / Geophysics
ISBN	01985411719780198541172
URL	http://books.google.com.hk/books?id=DKoQAQAAMAAJ&hl=&source=gbs_api

註釋

Soil site characteristics. Soil-profile pit. Soil sampling. Soil survey and mapping. The use of air photographys in soil survey. Some systems of soil evaluation.