Oregon State University. Extension Service, Washington State University. Cooperative Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension Service, & University of Idaho. Cooperative Extension System. (1985). Pacific Northwest weed control handbook. [Extension Services of Oregon State University, Washington State University, and the University of Idaho].
Style de citation Chicago (17e éd.)Oregon State University. Extension Service, Washington State University. Cooperative Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension Service, et University of Idaho. Cooperative Extension System. Pacific Northwest Weed Control Handbook. Corvallis, Or.: [Extension Services of Oregon State University, Washington State University, and the University of Idaho], 1985.
Style de citation MLA (8e éd.)Oregon State University. Extension Service, et al. Pacific Northwest Weed Control Handbook. [Extension Services of Oregon State University, Washington State University, and the University of Idaho], 1985.