Chand, Subash Integrated nutrient management in a sustaining crop productivity and soil health Subash Chand - [New York] : Springer, c2009. - xxxi,110 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 81-8189-231-3 9781402098758 (eISBN) LCCN: 2009927084 Subjects--Topical Terms: Cropping systems--India. LC Class. No.: S494.5.A65 / M34 2009 Dewey Class. No.: 631.45