Yazar
john w helmuth
7 cilt bulundu.
Cilt sonuçları
International agricultural trade and market development policy in the 1990s
John W. Helmuth, Don F. Hadwiger · Greenwood Press
240 sayfa · 1993
Produce trade / Government policy / Congresses / Agriculture and state
1988 World Food Conference proceedings
World Food Conference (1988 Ames, Iowa), John W. Helmuth · Iowa State University Press for the Center for Agricultural and Rural Development
Sayfa sayısı yok · 1989
Agriculture and state / Congresses / Food supply / Government policy / Nutrition policy
Farmers' use of forward contracts and futures markets
Allen B. Paul, Richard G. Heifner, John W. Helmuth, United States. Department of Agriculture. Economic Research Service · U.S. Dept. of Agriculture, Economic Research Service
24 sayfa · 1976
Agricultural contracts / Farm produce / Marketing