International Symposium on Ecology and Revegetation of Drastically Disturbed Areas, University Park, Pa, Pennsylvania State University. School of Forest Resources, Northeastern Forest Experiment Station (Broomall, Pa.), Hutnik, R. J., & Davis, G. (1973). Ecology and reclamation of devastated land. Gordon and Breach.
Citace podle Chicago (17th ed.)International Symposium on Ecology and Revegetation of Drastically Disturbed Areas, University Park, Pa, Pennsylvania State University. School of Forest Resources, Pa.) Northeastern Forest Experiment Station (Broomall, R. J. Hutnik, a Grant Davis. Ecology and Reclamation of Devastated Land. New York: Gordon and Breach, 1973.
Citace podle MLA (8th ed.)International Symposium on Ecology and Revegetation of Drastically Disturbed Areas, University Park, Pa, et al. Ecology and Reclamation of Devastated Land. Gordon and Breach, 1973.