Soil analysis : an interpretation manual / editors: K.I. Peverill, L.A. Sparrow, D.J. Reuter. - Collingwood, Vic. : CSIRO, c1999. - xviii, 369 p. ISBN: 0643063765 Subjects--Topical Terms: Soils--Testing.--AustraliaSoils--Analysis.--AustraliaTesting--Evaluation.