Teaching breeding planning for a dual-purpose cattle population by a programmed exercise
| Autor: | Petersen PH |
|---|---|
| Jazyk: | German<br />English<br />French |
| Rok vydání: | 1977 |
| Předmět: | |
| Zdroj: | Genetics Selection Evolution, Vol 9, Iss 1, p 134b (1977) |
| Druh dokumentu: | article |
| ISSN: | 1297-9686 0999-193X |
| DOI: | 10.1186/1297-9686-9-1-134b |
| Databáze: | Directory of Open Access Journals |
| Externí odkaz: |
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