Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; Riedl, Helmut.; Johansen, Erik; Brewer, Linda J.; Barbour, Jim; Pacific Northwest Cooperative Extension ([Covallis, Or.] : Oregon State University Extension Service, 2006-12)
Commercially managed honey bees pollinate a variety of crops in the Pacific North-
west, including tree fruits, berries, cucurbits, and crops grown for seed. This activity is economically significant. In 2004, the valu ...