作者: CraneEva,
期刊: Bee World (Taylor Available online 1969) 卷期: Volume 50, issue 3
页码: 100-110
ISSN:0005-772X
年代: 1969
DOI:10.1080/0005772X.1969.11097261
出版商: Taylor&Francis
数据来源: Taylor
摘要:
The following is the text of an address by the Director of the Bee Research Association at the Opening of the Working Sessions of the XXII International Beekeeping Congress in Munich on 3rd August 1969.
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