Tropical Inland Fisheries

The Birds of Nigeria: An Annotated Check-list

Elgood, J.H.

Price £7.50

Tropical Rain-Forest: The Leeds Symposium

Chadwick, A.C.; Sutton, S.L. (Eds)

Price £15.00

Ethiopia [Under-Water Paradise]: A Bird's-eye-view for the Tourist - Un aperçu

Jaubert, J.; Petron, C. (Photos)

Price £35.00

A Birders guide to Costa Rica An Introduction to Bird Finding; A Self-Made Tour

Taylor, K.

Price £15.00

A Biological Reconnaissance of the Peterboro Swamp and the Labrador Pond Areas

Spiker, C.J.

Price £10.00

Contribution a la biologie du Lac de Saint-Blaise

Thiebaud, M.

Price £20.00

Ponds, Pools and Puddles (New Naturalist 148)

Biggs, J.; Williams, P.

Price £47.50

(Save £17.50)

Guide to chalk rivers of England (Identification Chart)

Bell, C.; Shields, C. (Illus)

Price £5.50

Ponds and small lakes: Microorganisms and freshwater ecology (Naturalists'

Moss, B.

Price £22.99

(Save £1.01)

Contribution a la biologie du Lac de Saint-Blaise

Thiebaud, M.

Price £20.00

Abwasserfrage der Växjöseen in hydrobiologischer Beleuchtung: Grundzüge in der

Thunmark, S.

Price £18.00

Acid Rain: Its Causes and Its Effects on Inland Waters

Mason, B.J.

Price £15.00