Performance of the first and second generation composite breed resulting from crossing between local Sumatra sheep and hair sheep
Improving sheep productivity can be conducted by genetic improvement and improving environmental factors. Genetic improvement usually can be done by selection and creating composite or synthetic breed by crossbreeding. Composite breed created by crossbreeding between different breeds and followed by...
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Veröffentlicht in: | Jurnal Ilmu Ternak dan Veteriner 1997, Vol.3 (2) |
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Format: | Artikel |
Sprache: | eng |
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