Browsing Extension Service -- Pacific Northwest Extension Publishing by Author "Larsen, Dorrell"

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Chemigation in the Pacific Northwest

Washington State University. Cooperative Extension; Pacific Northwest Cooperative Extension; Trimmer, Walter L.; Ley, Thomas W.; Clough, George; Larsen, Dorrell ([Pullman, Wash.] : Washington State University Extension Service, 1992-01)
Sprinkler irrigation in the Pacific Northwest : a troubleshooter's guide

Oregon State University. Extension Service; Washington State University. Extension Service; University of Idaho. Extension Service; Shearer, Marvin N.; Hagood, Mel; Larsen, Dorrell; Wolfe, John ([Covallis, Or.] : Oregon State University Extension Service, [Pullman, Wash.] : Washington State University Extension Service ; [Moscow, Idaho] : University of Idaho Extension Service, 1965-03)