23rd International Apicultural Congress, Moscow (USSR), August 27-September 2, 1971
By: International Federation of Beekeepers's Associations, Apimondia
Contributors: Apimondia
Publisher: Apimondia Pub. House
Published: 1971
Place of publication: Bucharest, Romania
Language: eng
Number of pages: 677
Notes: Date of publication on colophon: 1972.