Yazar
Judith E Sommer
2 cilt bulundu.
Cilt sonuçları
The U.S. farm sector
Judith E Sommer · Supt. of Docs., U.S. G.P.O. [distributor]
23 sayfa · 1988
Agriculture / Economic aspects / Economic aspects of Agriculture / Exports / Produce trade
Diversity in U.S. agriculture
Judith E. Sommer · U.S. Dept. of Agriculture, Economic Research Service
19 sayfa · 1991
Agricultural diversification / Agriculture / Cluster analysis / Economic aspects / Economic aspects of Agriculture