Books · Search
Finite elements in water resources
International Conference on Finite Elements in Water Resources (3rd 1980 University of Mississippi)1980

Keys to larval and juvenile stages of coarse fishes from fresh waters in the British Isles
A. C. Pinder2001

A Key to the Adult Males of the British Chironomidae (Diptera) (Scientific Publication (Freshwater Biological Association))
L. C. Pinder1978