Proceedings por: International Symposium Prevention of Residues in Honey (1º : 2002 : oct. 10-11 : Celle, Germany) Publicado: (2002)
Proceedings / por: International Conference on Tropical Bees: Management and Diversity and Fifth Asian Apicultural Association Conference (7th : 2000 Mar. 19-25 : Chiang Mai, Thailand) Publicado: (2001)