The Role of markets in the world food economy / edited by D. Gale Johnson and G. Edward Schuh. Johnson, D. Gale Schuh, G. Edward Food supply Government policy Congresses. HD9000.6 .R73 1983 338.19 19 JOR Includes bibliographies and index. Boulder. : Westview, 1983. 1983. 1983 Text x, 326 p. : eng Westview special studies in agriculture science and policy