White, R. E. Principles and practice of soil science : the soil as a natural resource / Robert E. White - 4a ed. - Malden, Massachusetts : Blackwell, 2006 - 363 p. : íl. ; 24 cm. Incluye índice ISBN: 9780632064557 Subjects--Topical Terms: suelo ciencia LC Class. No.: S591 / W49 2006