Bumble bees of North America
Williams, Paul H.
Bumble bees of North America an identification guide / [electronic resource] : Paul H. Williams, Robbin W. Thorp, Leif L. Richardson. - 1st edition. - Princeton, NJ : Princeton University Press, 2014. - 1 online resource (pages cm) - UPCC book collections on Project MUSE. .
9781400851188 1400851181
Electronic books.
Bumble bees of North America an identification guide / [electronic resource] : Paul H. Williams, Robbin W. Thorp, Leif L. Richardson. - 1st edition. - Princeton, NJ : Princeton University Press, 2014. - 1 online resource (pages cm) - UPCC book collections on Project MUSE. .
9781400851188 1400851181
Electronic books.