breed reported in geographic location Rhode Island White A33 (Chicken) Rhode Island White A33, Poland (Chicken) https://www.fao.org/dad-is The development of this strain began in the end of the seventies of the 20th century. The aim was to develop pure lines, which would give hybrids similar to Tetra SL after crossing. Tetra SL is a Hungarian version of one of the best laying hen strains Warren Sex Sal Link. Four groups of birds from Hungarian farms were used for crossing at the pedigree farm in Paw√Ö‚Äöowice. Breeding work led to the development of A-33 - maternal strain population. Rhode Island White A33 VBO:0006376 The concept of “breed reported in geographic location by FAO National Coordinators” is unique to DAD-IS (https://www.fao.org/dad-is/en/). This VBO term should therefore be used specifically for the breed conforming to this concept. domestic breed Sabrina Toro