Fanning, D. S. 1931 Soil : morphology, genesis, and classification / Delvin Seymor Fanning, Mary Christine Balluff Fanning - New York : John Wiley & Sons, 1989 - 395 p. : ill. ; 25 cm. ISBN: 0471892483 LCCN: 88-007930 Subjects--Topical Terms: SoilsSoil structureSoil formationSoils--Classification