Plant roots and their environment : proceedings of an ISRR-symposium, August 21st-26th, 1988, Uppsala, Sweden /
edited by B.L. McMichael and H. Persson.
- Amsterdam : Elsevier Science Pub. Co., 1991.
- xi, 649 p. : ill.
- Developments in agricultural and managed-forest ecology ; 24 .
Based on papers presented at a symposium organized by the International Society of Root Research in Uppsala, August 1988.