Bassil, Nahla; Boccacci, Paolo; Botta, Roberto; Postman, Joseph; Mehlenbacher, Shawn (Springer, 2012-07-19)
The US Department of Agriculture, Agricultural Research Service, National Clonal Germplasm Repository in Corvallis, Oregon, preserves more than 800 accessions of hazelnut (Corylus), including C. avellana cultivars and re ...