Yazar
marvin l hayenga
6 cilt bulundu.
Marvin L. Hayenga · Technology and Social Change Program, Iowa State University
26 sayfa · 1988
Agricultural industries / Agricultural innovations / Biotechnology industries / Economic aspects / Economic aspects of Agricultural innovations
Marvin L. Hayenga · [Columbia Business School, Center for the Study of Futures Markets]
67 sayfa · 1983
Kategori yok
Marvin L. Hayenga · United States Dept. of Agriculture, Packers and Stockyards Programs, Grain Inspection, Packers and Stockyards Administration
97 sayfa · 1996
Pork industry and trade / Meat industry and trade
Marvin L. Hayenga · U.S. Dept. of Agriculture, Packers and Stockyards Programs, Grain Inspection, Packers and Stockyards Administration
104 sayfa · 1996
Buying / Cattle / Cattle trade / Meat industry and trade / Prices
Marvin L. Hayenga, Aaron C. Johnson, Bruce W. Marion · Research Division, College of Agricultural and Life Sciences, University of Wisconsin--Madison
183 sayfa · 1980
Produce trade / Food industry and trade / Agricultural prices / Food prices