Indagini idrologiche e chimiche dei principali tributari piemontesi del Lago Maggiore in relazione alle sue modificazioni trofiche

Flora of New Zealand, Vol. V: Grasses

Edgar, E.; Connor, H.E.

Price £35.00

Skellig: Island Outpost of Europe

Lavelle, D.

Price £12.00

Flora of New Zealand, Vol.I-III

Allan, H.H.; Moore, L.B.; Edgar, E.; Healy, A.J.

Price £90.00

Contribution a l'étude de l'appareil circulatoire des crustacés édriophthalmes

Delage, Y.

Price £65.00

Süßwassermilben (Hydrachnellae, Acari) aus Südamerika

Viets, K.

Price £50.00

Algologische Studien

Komárek, J.; Ettl, H.

Price £50.00

Ponds, Pools and Puddles (New Naturalist 148)

Biggs, J.; Williams, P.

Price £46.50

(Save £18.50)

Guide to chalk rivers of England (Identification Chart)

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

Price £5.50

River Ecology: Science and Management for a Changing World

Mallin, M.A.

Price £39.99

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