Ross, Charles R. 1908- Trees to know in Oregon / [electronic resource] / author, Charles R. Ross ; artist, Hugh Hayes.. — Rev. Aug. 1978.. — Corvallis, Or. : : Oregon State University,, 1978.. — 96 p. : : ill., maps ; 23 cm. — (Extension bulletin ;) 697.

"Published cooperatively by the Oregon State University Extension Service and the Oregon State Forestry Department."




Trees--Oregon--Identification.

QK484.Or3 / R71 1978

582/.16/09795

HEO/Ex8.4B87:697