 | Grain trade. | (3) |
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 | World demand prospects for grain in 1980 : with emphasis on trade by the less developed countries / . Rojko, Anthony S. (Anthony Stanley), 1918- 4n Washington, D.C. : U.S. Dept. of Agriculture, Economic Research Service, 1971. | |
| Production, consumption, and trade of coarse grains : developments and prospects for selected foreign countries and areas / by Reed E. Friend and G. Robert Butell. Friend, Reed Eugene, 1931- 2n Washington, D.C. : U.S. Dept. of Agriculture, Economic Research Service, 1969. | |
| World food situation : prospects for world grain production, consumption, and trade / . Abel, Martin E. 1n : U.S. Dept. of Agriculture, . | |
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