The 2009 ASHS Annual Conference
Richard Bell
Richard Bell
USDA ARS - Appalachian Fruit Res Sta
2217 Wiltshire Rd
Kearneysville,
WV
USA
25430-2771
Email:
richard.bell@ars.usda.gov
Papers:
Evaluation of Pyrus Germplasm for Resistance to Pear Psylla In the Orchard