Soil and plant analysis : a laboratory manual of methods for the examinations of soils and the determination of the inorganic constituents of plants / by C.S. Piper. Piper, C. S. (Clarence Sherwood), 1903-1988. University of Adelaide. Soils Analysis Methodology. Plants Analysis Methodology. 631.4 19 PIS Includes index. Includes bibliographical references. Adelaide : University of Adelaide, 1942. 1942. 1942 Text xiv, 368 p. : eng