The diverity of living organism /

gan BarnesR S K
Cyhoeddwyd 1998

The Coastline

gan Barnes R S K
Cyhoeddwyd 1977

The coastline : a contribution to our understanding of its ecology and physiography in relation to land- use and management and the pressure to which it is subject

gan Barnes, R. S. K.

Diversity of living organisms /

gan Barnes, R. S. K.
Cyhoeddwyd 1998

Estuarine biology /

gan Barnes, R. S. K.
Cyhoeddwyd 1974

Coastline : A constribution to our understanding of its ecology and /

gan Barnes, R. S. K.
Cyhoeddwyd 1977

Estuarine biology

gan Barnes, R S K
Cyhoeddwyd 1974

Introduction to marine ecology

gan Barnes, R.S.K
Cyhoeddwyd 1999

Introduction to marine ecology

gan Barnes, R.S.K
Cyhoeddwyd 1999

Invertebrates : a synthesis

gan Barnes,R S K
Cyhoeddwyd 2013

Introduction to Marine Ecology

gan Barnes,R S K
Cyhoeddwyd 1982

Fundamentals of aquatic ecosystems /

gan Barnes, R. S. K.
Cyhoeddwyd 1980

Invertebrates : Synthesis

gan Barnes,R S K
Cyhoeddwyd 2013

Coastline: A contribution to our understanding of its ecology and physiography in relation to land use and management

gan Barnes, R S K, Ed
Cyhoeddwyd 1977

Invertebrates: A synthesis

gan Barnes, R S K, et al
Cyhoeddwyd 2001

Introduction to marine ecology

gan Barnes, R S K ; Hughes, R N
Cyhoeddwyd 2004

Introduction to marine ecology

gan Barnes, R S K ; Hughes, R N
Cyhoeddwyd 1988

Introduction to marine ecology

gan Barnes, R S K ; Hughes, R N
Cyhoeddwyd 1988

Estuarine environment

gan Barnes, R S K, Ed.; Green, J, Ed
Cyhoeddwyd 1971

Fundamentals of aquatic ecosystems

gan Barnes, R S K, Ed.; Mann, K H, Ed
Cyhoeddwyd 1982