Underwood, A. J. Experiments in ecology : their logical design and interpretation using analysis of variance / by A.J. Underwood. - Cambridge [England] ; New York, NY, USA : Cambridge University Press, 1997. - xviii, 504 p. : ill. ; 24 cm. ISBN: 0521556961 Subjects--Topical Terms: Ecology --Experiments. Dewey Class. No.: 574.5072 UND 'R' / 1200