John Harvard Wilson
United States. Federal Trade Commission. Bureau of Economics.
Alissa Hamilton
Dan McGeehan
Australia. Industries Assistance Commission.
United States International Trade Commission.
Rio Grande do Sul, Brazil (State). Programa de Investimentos Integrados para o Setor Agropecuário.
Euler Lázaro de Morais
United States International Trade Commission
Ronaldo Sued
William S. Hoofnagle
Ronald W. Ward
Antonio Ambrosio Amaro
Robert M. Behr
Mark G. Brown
Unknown Author
Carlos Alberto Primo Braga
United States. Department of Agriculture. Radio Service