Physio-chemical and biological characteristics of River Plym catchment (Devon-Uk)
By: Maddah, Fawwaz Abd al-Wahhab; Daves, Clair; Biby, Ruth. Journal of King Abdul Aziz University : Marine Science. Vol. 18, no. 1 (2007), pp.171-190, 20 p.
Subjects: Biogeography; England; River Plym; Water resources