Soil fertility and fertilizers : an introduction to nutrient management / - 6th ed. - Upper Saddle River, N.J. : Prentice Hall, c1999. - x, 499 p. : ill. (some col.), maps ; 26 cm. Includes bibliographical references and index. ISBN: 0136268064 LCCN: 98038911 Subjects--Topical Terms: Fertilizers.Soil fertility.Crops--Nutrition. LC Class. No.: S633 / .S715 1999 Dewey Class. No.: 631.4/22