Vegetation of Oregon and Washington.
Franklin, Jerry F.
Vegetation of Oregon and Washington. - 1969. - s. VI, 216 : il. , tab. ; 27 cm. - PNW-80 . - Research Paper. Pacific Northwest Forest and Range Experiment Station PNW-80 .
bibliogr. = USDA For. Serv. Res. Pap.
Vegetation of Oregon and Washington. - 1969. - s. VI, 216 : il. , tab. ; 27 cm. - PNW-80 . - Research Paper. Pacific Northwest Forest and Range Experiment Station PNW-80 .
bibliogr. = USDA For. Serv. Res. Pap.