Soil survey field handbook : describing and sampling soil profile s / compiled and edited by J.M. Hodgson. - 3rd ed. - Silsoe : Soil Survey and Land Research Centre , 1997. - x, 116p. : ill. ; 22 cm. - Technical monograph ; no. 5. . Includes bibliographical references. ISBN: 0901128821 Subjects--Topical Terms: Soil surveys. Dewey Class. No.: 631.47 SOI