Yazar

James A Duffield

6 cilt bulundu.

Cilt sonuçları

Agriculture as a producer and consumer of energy

Keith J. Collins, James A. Duffield · CABI

357 sayfa · 2005

Agriculture and energy / Congresses / Alcohol fuel industry / Renewable energy sources / Recycling

Agricultural productivityBiodiesel developmentJames A. Duffield

Biodiesel development

James A. Duffield · U.S. Dept. of Agriculture, Economic Research Service

32 sayfa · 1998

United States / Agriculture and state / Agriculture / Agricultural productivity

Emigration and immigration lawEstimating farm labor elasticities to analyze the effects of immigration reformJames A Duffield

Estimating farm labor elasticities to analyze the effects of immigration reform

James A Duffield · U.S. Dept. of Agriculture, Economic Research Service, Agriculture and Rural Economy Division

20 sayfa · 1990

Agricultural laborers / Economic aspects / Economic aspects of Emigration and immigration law / Elasticity (Economics) / Emigration and immigration law

Agricultural laborersLabor expenditures help determine farms affected by immigration reformJames A Duffield

Labor expenditures help determine farms affected by immigration reform

James A Duffield · U.S. Dept. of Agriculture, Economic Research Service

13 sayfa · 1989

Aliens / Labor costs / Agricultural laborers

Foreign ownershipImpacts of foreign and absentee investment in U.S. farmland on U.S. farms and rural communitiesJames A. Duffield

Impacts of foreign and absentee investment in U.S. farmland on U.S. farms and rural communities

James A. Duffield · Center for Agricultural and Rural Development, Iowa State University

112 sayfa · 1983

Farm ownership / Farms / Foreign Investments / Foreign ownership

Produce tradeWill immigration reform affect the economic competitiveness of labor-intensive crops?James A. Duffield

Will immigration reform affect the economic competitiveness of labor-intensive crops?

James A. Duffield · U.S. Dept. of Agriculture, Economic Research Service, Agriculture and Rural Economy Division

23 sayfa · 1991

Emigration and immigration law / Foreign Agricultural laborers / Produce trade