Gibbs, H. S., New Zealand soils : an introduction / H.S. Gibbs. - 115 pages : illustrations (some colour) ; 25 cm Includes bibliographical references. ISBN: 0195580575 9780195580570 Subjects--Topical Terms: Soils--New Zealand LC Class. No.: S599.75.A1 / G5 Dewey Class. No.: 631.4