1 Nigerian Society for Animal Production, University of Nigeria, Nsukka Rd, Nsukka 410001, Nigeria.
2 Canadian Society of Animal Science, PO Box 7410, Champaign, IL 61826-7410, USA.
3 World Association for Animal Production, Via Tomassetti 3, 00169 Roma, Italy.
4 European Federation of Animal Science, Via Tomassetti 3, 00169 Roma, Italy.
5 American Dairy Science Association, 1800 S. Oak Street, Suite 100, Champaign, IL 61820-6974, USA.
6 Japanese Society of Animal Science, 201 Nagatani Corporas, Ikenohata 2-9-4, Taito-ku, 110-0008 Tokyo, Japan.
7 American Society of Animal Science, PO Box 7410, Champaign, IL 61826-7410, USA.
8 Animal Production Society of Kenya, Hill Plaza, Upper Hill Rd, 7th Flr., P.O Box 34188, 00100 Nairobi, Kenya.
9 Malaysian Society of Animal Production, Department of Animal Science, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia.
10 South African Society for Animal Science, P.O. Box 13884, Hatfield, Pretoria 0028, South Africa.
11 Associaciòn Latinoamericana de Producción Animal, 309, 2528 Bowness Road NW, Calgary AB T2N 3L9, Canada.
12 European Federation of Animal Science, Via Tomassetti 3, 00169 Roma, Italy; World Association for Animal Production, Via Tomassetti 3, 00169 Roma, Italy. Electronic address: rosati@eaap.org.