Sarkar, Dipak, Physical and chemical methods in soil analysis : Fundamental concepts of analytical chemistry nad instrumental techniques / by Dipak Sarkar & Abhijit Halder . - 1st ed. - New Delhi New Age 2005 - 175p.: 23 cm. ISBN: 812241573 Subjects--Topical Terms: PhysicalSoilAnalysis Dewey Class. No.: 631.42