Soil biochemistry : vol. 2 / edited by A. Douglas McLaren, J. Skujins. McLaren, Arthur Douglas, ed. Skujins, J., ed. Soil biochemistry. S592.7 .M3 1967b 631.41 MCS Includes bibliographical references and index. New York : Dekker, 1971. 1971. 1967 Text v. : eng