Department of Crop and Soil Science, Oregon State University, 3017 ALS, Corvallis, OR 97331, USA
Academic Editor: James C. Nieh
Copyright © 2010 Sujaya Rao and W. P. Stephen. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
How to Cite this Article
Sujaya Rao and W. P. Stephen, “Abundance and Diversity of Native Bumble Bees Associated with Agricultural Crops: The Willamette Valley Experience,” Psyche, vol. 2010, Article ID 354072, 9 pages, 2010. doi:10.1155/2010/354072