1-4 of 4 Books

Aquatic oligochaete biology
By International Symposium on Aquatic Oligochaete Biology Sidney, B.C. 1979.,Ralph O. Brinkhurst

Biology and ecology of earthworms
By Edwards, C. A.,C.A. Edwards,P.J. Bohlen

Annelids, parasitic worms, Protozoans, etc. Part A
By Frank Smith

Papers from the Peter Redpath Museum
By Arthur Willey