Bellinger, E. G. Freshwater algae : identification and use as bioindicators / Edward G. Bellinger and David C. Sigee. - Chichester, West Sussex, UK ; Hoboken, NJ : Wiley-Blackwell, 2010. - viii, 271 p. : ill. (chiefly col.) ; 26 cm. Fakulti Agro Industri dan Sumber Asli. Includes bibliographical references and index. ISBN: 0470058145 9780470058145 Subjects--Topical Terms: Environmental monitoring.Freshwater algae.Indicators (Biology).