Johansson, G. Production and turnover of roots and root derived organic C. Uppsala: Swedish University of Agricultural Sciences, 1994 80 p. p. v. : tab., ill. 91-576-4809-3.
Johansson, G. Production and turnover of roots and root derived organic C. Uppsala: Swedish University of Agricultural Sciences, 1994 80 p. p. v. : tab., ill. 91-576-4809-3.
Johansson, G. (1994) Production and turnover of roots and root derived organic C, Uppsala: Swedish University of Agricultural Sciences 80 p. p. v. : tab., ill. 91-576-4809-3.
Johansson, G. (1994). Production and turnover of roots and root derived organic C. Dissertation. Uppsala: Swedish University of Agricultural Sciences, 80 p. p. v. : tab., ill.
Johansson G. Production and turnover of roots and root derived organic C: Dissertation. Uppsala: Swedish University of Agricultural Sciences; 1994. p. 80 p. p. v. : tab., ill. ISBN: 91-576-4809-3.
