Potassium in agriculture / Robert D. Munson, editor. Munson, Robert D. ed. American Society of Agronomy. Potash & Phosphate Institute (Atlanta, Ga.) Potassium in agriculture Congresses. Potash industry and trade Congresses. S587.5.P6 P68 1985 553.636 19 P859 "Proceedings of an international symposium held 7-10 July 1985 in Atlanta, Georgia ... sponsored by the Potash & Phosphate Institute ... [et al.]." Includes bibliographical references and index. Madison, Wis., USA : American Society of Agronomy, 1985. 1985. 1985 Text xxiv, 1223 p. : eng