Duffield, James A.
VIAF ID: 38931031
|Biodiesel development : new markets for conventional and genetically modified agricultural products
|Labor expenditures help determine farms affected by immigration reform, 1989:
|Will immigration reform affect the economic competitiveness of labor-intensive crops?
Countries and Regions of Publication (1)
Selected Publishers (2)
History of VIAF ID:38931031 (3)