The XXIIIrd International Apicultural Congress.
Subtitle: (Summaries of papers).
By: Moscow, (U.S.S.R.) August 27--September 2, 1971.
Contributors: Apimondia.
Publisher: Apimondia
Published: 1971
Place of publication: Bucharest
Language: eng
Number of pages: 114
Subjects: Bee culture -- Congresses.