A beginner's guide to freshwater algae /
Belcher, Hilary
A beginner's guide to freshwater algae / Hilary Belcher & Erica Swale. - London : H.M. Stationery Off., 1976. - 47 p. : ill. ; 21 cm.
At head of title: Institute of Terrestrial Ecology, Natural Environment Research Council.
Includes bibliography and index.
0118813935
Freshwater algae--Identification
589.3929
A beginner's guide to freshwater algae / Hilary Belcher & Erica Swale. - London : H.M. Stationery Off., 1976. - 47 p. : ill. ; 21 cm.
At head of title: Institute of Terrestrial Ecology, Natural Environment Research Council.
Includes bibliography and index.
0118813935
Freshwater algae--Identification
589.3929