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Report by the Soil Conservation Service of N.S.W. on Soil Erosion and Pasture Deterioration in Central Australia and Necessary Remedial Measures

Soil Conservation Service of New South Wales

出版	Soil Conservation Service of N.S.W., 1969
URL	http://books.google.com.hk/books?id=j1DSjwEACAAJ&hl=&source=gbs_api