%0 Journal Article %T The population genetics of the self-incompatibility polymorphism in Papaver rhoeas. I. The number and distribution of S-alleles in families from three localities %A Campbell, J M %A Lawrence, M J %J Heredity %V 46 %N 1 %P 69-79 %@ 0018-067X %D 1981-02-01 %I Springer International Publishing %~ DeepDyve