http://hdl.handle.net/1957/24290 2013-05-19T02:25:05Z http://hdl.handle.net/1957/25721 Oregon's agricultural progress ; Vol. 25 No.5 (Summer 1979) Oregon State University. Agricultural Experiment Station 1979-01-01T00:00:00Z http://hdl.handle.net/1957/25516 Oregon's agricultural progress ; Vol. 35 No. 2-3 (Fall/Winter 1989) Oregon State University. Agricultural Experiment Station 1989-01-01T00:00:00Z http://hdl.handle.net/1957/25515 Oregon's agricultural progress ; Vol. 37 No. 2-3 (Fall 1990/Winter 1991) Oregon State University. Agricultural Experiment Station 1990-01-01T00:00:00Z http://hdl.handle.net/1957/25513 Oregon's agricultural progress ; Vol. 33 No. 4 - Vol. 34 No. 1 (Spring/Summer 1987) Oregon State University. Agricultural Experiment Station 1987-01-01T00:00:00Z