Frequencies of some B blood group alleles in laying hens from a selection and crossbreeding experiment I. EDFORS-LILJA, C. WEYDE, B. GAHNE, L. E. LILJEDAHL and M. SIMONSENGenet. Sel. Evol., 14 1 (1982) 109DOI: https://doi.org/10.1051/gse:19820144