Soil and fertilizer phosphorus in crop nutrition / edited by W. H. Pierre and A. G. Norman. Pierre, W. H. (William Henry), 1898- ed. Norman, A. G. (Arthur Geoffrey), 1905-1977, joint ed. Plants Nutrition. Phosphorus. Phosphates. 631.85 PIS Includes bibliographical references and index. New York : Academic Press, 1953. 1953. 1953 Text xvi, 492 p. : eng Agronomy, a series of monographs ; v. 4