Silverudd's multiple cock shift system (SMCSS).
D000818:Animals; D001947:Breeding; D002645:Chickens; D002869:Chromosome Aberrations; D002874:Chromosome Mapping; D003433:Crosses, Genetic; D005260:Female; D005799:Genes, Dominant; D005808:Genes, Recessive; D005838:Genotype; D006238:Haploidy; D006579:Heterozygote; D006720:Homozygote; D006824:Hybridization, Genetic; D008297:Male; D010375:Pedigree; D010641:Phenotype; D011995:Recombination, Genetic; D012641:Selection, Genetic; D013997:Time Factors