Begon, Michael.

Essentials of ecology / by: Townsend, Colin R.; Begon, Michael.; Harper, John L. (Language materials, printed)

Okologie / by: Begon, Michael.; Harper, John L.; Townsend, Colin R. (Language materials, printed)

Ecology : = from individuals to ecosystems / by: Townsend, Colin R.; Harper, John L.; Begon, Michael. (Language materials, printed)