Jeff Pettis
Bee Research LaboratoryUSDA-ARS
Bldg. 476, BARC-East
Beltsville, MD
USA 20705
Email: pettisj@ba.ars.usda.gov
Papers:
0910 Colony losses in U.S. honey bee (Apis mellifera) populations in recent years
D0304 The occurrence of Nosema spp. in Apis species from South East Asia