This publication contains the proceedings of a consultative workshop, held in Bangkok, Thailand in April-May 2002, to discuss a range of issues relating to protein needs and supply for the animal feed industry including: scientific aspects of protein nutrition of farm animals; local protein resources and supplementation for livestock production; the agricultural alternatives for the production of increased supplies of protein feeds from oilseeds, legumes and by-products; and innovative developments in the production and delivery of protein raw materials; present and future trends, problems and perceptions of feed safety and developments in the feed industry.