Sree Ramalu, U. S. Principles in the Quantitative analysis of Waters, Fertilizers, Plant and Soils / by U. S. Sree Ramalu - Jodhpur : Scientific Publishers, 2003 - 252 p. ISBN: 81-7233-327-7 Subjects--Topical Terms: Agriculture Subjects--Facted Index Terms: Soil Science Dewey Class. No.: 631.4 / SRE-P