Duchaufour, Philippe, 1912- Pedology pedogenesis and classification translated by T.R. Paton P. Duchaufour - London Boston Allen and Unwin c1982 - xii, 448 p., [16] p. of plates ill. 24 cm. Subjects--Topical Terms: Soil scienceSoil formationSoils--Classification Dewey Class. No.: 631.4