期刊
JOURNAL OF APICULTURAL RESEARCH
卷 49, 期 1, 页码 126-128出版社
INT BEE RESEARCH ASSOC
DOI: 10.3896/IBRA.1.49.1.27
关键词
honey bee; colony loss; pathogens; winter; Poland
类别
资金
- Ministry of Science and Higher Education
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