Danell, Ö. E. (1980). Studies concerning selection objectives in animal breeding. Swedish University of Agricultural Sciences, Dept. of Animal Breeding and Genetics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDanell, Öje E. Studies Concerning Selection Objectives in Animal Breeding. Uppsala: Swedish University of Agricultural Sciences, Dept. of Animal Breeding and Genetics, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDanell, Öje E. Studies Concerning Selection Objectives in Animal Breeding. Swedish University of Agricultural Sciences, Dept. of Animal Breeding and Genetics, 1980.
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