Gîlcă, IoanMihalache, Roxana2023-02-162023-02-162022-11-182023Mihalache, Roxana-Georgiana. 2022. Contributions to improving the management of brown breeding in the north - east area of the country. Doctoral thesis, University of Agricultural Sciences and Veterinary Medicine of Iasi, Roumania. (https://repository.uaiasi.ro/xmlui/handle/20.500.12811/3064).https://repository.iuls.ro/handle/20.500.12811/3064application/pdfroThesis