By YUYIN CHEN
Department of Sericulture and Apiculture College of Animal Sciences,
Zhejiang University
268 Kaixuan Road, Hangzhou 310029, P. R. China
Paper contributed to Expert Consultation on Promotion of Global Exchange of Sericulture Germplasm Satellite Session of XIX th ISC Congress, September 21st - 25th Bangkok, Thailand
Food and Agriculture Organization of the United Nations
Rome 2002
