Forest health monitoring : 1991 Georgia indicator evaluation and field study

S.A. Alexander ... [et al.]
Bok · Engelsk · 1994

Utgitt	Washington, D.C. : U.S. Environmental Protection Agency, Office of Research and Development , 1994
Omfang	1 b. (flere pag.) : fig.
Opplysninger	På tittelbladet: PB94-152394