Yazar
Mary Ahearn
14 cilt bulundu.
Mary Ahearn · U.S. Department of Agriculture, Economic Research Service
Sayfa sayısı yok · 1990
Farm produce / Statistics / Crops / Marketing / Costs
Mary Ahearn · U.S. Dept. of Agriculture, Economic Research Service
15 sayfa · 1988
Agriculture / Economic aspects of Agriculture / Farms / Location
Mary Ahearn · U.S. Dept. of Agricuture, Economic Research Service
175 sayfa · 1993
Agriculture / Costs / Economic aspects of Agriculture / Economic conditions / Farm income
Mary C. Ahearn · U.S. Dept. of Agriculture, Economic Research Service
34 sayfa · 1986
Farm income / Farmers
Mary Ahearn · United States Dept. of Agriculture, Economics, Statistics, and Cooperatives Service
36 sayfa · 1979
Medical care / Medically underserved areas / Rural Medicine / Rural conditions / Rural health services
Mary Ahearn · U.S. Dept. of Agriculture, Economic Research Service
15 sayfa · 1988
Cotton farmers / Farm income
Mary C. Ahearn · [Supt. of Docs., U.S. G.P.O., distributor]
15 sayfa · 1987
Corn industry / Farm income
Mary Ahearn, Utpal Vasavada · Westview Press
395 sayfa · 1992
Mathematical models / Produce trade / Agriculture / Farm produce, marketing / Economic aspects
Mary C Ahearn · [The Supt. of Docs., U.S. G.P.O., distributor]
18 sayfa · 1985
Physicians / Rural health
Mary Ahearn · U.S. Dept. of Agriculture, Economic Research Service
15 sayfa · 1987
Economic aspects of Wheat farmers / Farm income / Grain trade / Wheat farmers
Hisham S. El-Osta, Mary Ahearn, United States. Department of Agriculture. Economic Research Service · ERS-NASS, distributor
23 sayfa · 1996
Agricultural laborers / Farm income
