Early diagnosis of forest decline :

Early diagnosis of forest decline : report of a one-year pilot study / J.N. Cape ... [et al.]. - Grange-over-Sands, Cumbria : Institute of Terrestrial Ecology, 1988. - 68 p. : ill. ; 21 cm.

1870393074

88178833

QH541.5.F6 / .C3