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Effect of genotype and order of farrowing on variation of fertility traits in pigs / Uticaj genotipa i prašenja po redu na variranje osobina plodnosti svinja
(Institute for Animal Husbandry, Belgrade, 2005)
Investigations were carried out in single pig herd. It included 9 genotypes of sows (4 breeds and 5 groups of crosses of different crossing combinations) and 25.040 of their litters. Traits such as size of litter of Swedish ...