Book reviews: Dregne,H. E. I976: Soils of arid regions. Developments in soil science 6. Amsterdam and New York: Elsevier,xii+237 pp. Dfl. 75.00 ($28.95)
Restricted accessReview articleFirst published online October, 1977
Book reviews: Dregne,H. E. I976: Soils of arid regions. Developments in soil science 6. Amsterdam and New York: Elsevier,xii+237 pp. Dfl. 75.00 ($28.95)
FAO-Unesco, I970+: Soil map of the world, I : 5 000 000. Prepared by FAO, published by Unesco, Paris. Map in I0 sheets, each with accompanying descriptive memoir. 7 map sheets and 4 memoirs published I970-6.
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Richards, L.A.1954: Diagnosis and improvement of saline and alkali soils. US Department of Agriculture Handbook 60.
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Soil Survey Staff, 1975: Soil taxonomy. A basic system of soil classification for making and interpreting soil surveys. US Department of Agriculture Handbook 436.