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The Role of Sludge Worms in Eutrophication:

The Role of Sludge Worms in Eutrophication:

Ralph O. Brinkhurst

Marine Flora and Fauna of the Northeastern United States. Annelida: Oligochaeta / David G. Cook and Ralph O. Brinkhurst

Marine Flora and Fauna of the Northeastern United States. Annelida: Oligochaeta / David G. Cook and Ralph O. Brinkhurst

Ralph O. Brinkhurst

Aquatic Oligochaete Biology

Aquatic Oligochaete Biology

Ralph O. Brinkhurst

Aquatic Oligochaeta: Proceedings of the Third International Symposium on Aquatic Oligochaeta held in Hamburg, Germany September 29-October 4, 1985

Aquatic Oligochaeta: Proceedings of the Third International Symposium on Aquatic Oligochaeta held in Hamburg, Germany September 29-October 4, 1985

Ralph O. Brinkhurst

Guide to the Freshwater Aquatic Microdrile Oligochaetes of North America

Ralph O. Brinkhurst

The benthos of lakes

The benthos of lakes

Ralph O. Brinkhurst

A guide for the identification of British aquatic Oligochaeta,

Ralph O. Brinkhurst

Aquatic oligochaeta of the world,

Aquatic oligochaeta of the world,

Ralph O. Brinkhurst

The aquatic oligochaeta known from Australia, New Zealand, Tasmania, and the adjacent islands,

Ralph O. Brinkhurst

Aquatic oligochaeta of the world

Ralph O. Brinkhurst

The Benthos of Lakes

The Benthos of Lakes

Ralph O. Brinkhurst

Taxonomical Studies on the Tubificidae (Annelida, Oligochaeta).

Ralph O. Brinkhurst