Browsing Extension Service -- Circulars / Extension Circulars by Author "Logan, Robert S. (Robert Steven), 1945-"

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Agro-forestry : growing trees, forage, and livestock together.pdf

Oregon State University. Extension Service; Logan, Robert S. (Robert Steven), 1945- (Corvallis, Or. : Extension Service, Oregon State University, 1983-04)
Growing eucalypts in Western Oregon

Oregon State University. Extension Service; Hibbs, David E.; Hunt, Lee O.; Logan, Robert S. (Robert Steven), 1945- (Corvallis, Or. : Extension Service, Oregon State University, 1986-06)
Using knobcone x Monterey hybrid pine (KMX) in western Oregon

Oregon State University. Extension Service; Emmingham, William H.; Logan, Robert S. (Robert Steven), 1945- ([Corvallis, Or.] : Oregon State University, Extension Service, 1989)