http://hdl.handle.net/1957/24290 Thu, 20 Jun 2013 03:47:48 GMT 2013-06-20T03:47:48Z http://hdl.handle.net/1957/25721 Oregon's agricultural progress ; Vol. 25 No.5 (Summer 1979) Oregon State University. Agricultural Experiment Station Mon, 01 Jan 1979 00:00:00 GMT http://hdl.handle.net/1957/25721 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 Sun, 01 Jan 1989 00:00:00 GMT http://hdl.handle.net/1957/25516 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 Mon, 01 Jan 1990 00:00:00 GMT http://hdl.handle.net/1957/25515 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 Thu, 01 Jan 1987 00:00:00 GMT http://hdl.handle.net/1957/25513 1987-01-01T00:00:00Z