Ecosystems and health : a UK perspective /
Linstead, Conor.
Crofts, Roger.
Maltby, Edward.
Sibthorp Seminar(3rd :2007)
Liverpool, UK : Sibthorp Trust,
c2009.
"From the Third Sibthorp Seminar held by the Sibthorp Trust in July 2007"--Foreword.
Includes bibliographical references (p. 110-118).
Ecosystem health