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The economic potential for private outdoor recreation on farms and ranches in Nebraska
Hammer, Larry Morris, (1972)
Cost implications of diversified distribution outlets for purchased farm inputs
Anderson, Dale G., (1974)
Effects of tenure on farm improvements : based on a study of farms in Southwestern Iowa, Northeastern Kansas, Northwestern Missouri, and Southeastern Nebraska
Barkley, Paul W., (1963)
Bati Almanyada arazi toplulaştirmasi
Aksöz, Ibrahim, (1970)
Erzurum ovasındaki ziraat işletmelerinin ekonomik durumu
Aksöz, Ibrahim, (1966)