The diffusion of the tractor in American agriculture : 1910-60

The diffusion of the tractor in American agriculture : 1910-60

Xehetasun bibliografikoak
Egile nagusia: Olmstead, Alan L.
Beste egile batzuk: Rhode, Paul Webb
Formatua: Liburua
Hizkuntza:English
Argitaratua: Cambridge National Bureau of Economic Research 2000.
Saila:NBER working paper series no.7947
Gaiak:
Farm tractors > History. > United States.
Agriculture > Economic aspects > History. > United States.
Diffusion of innovations > History. > United States.
Capital investments > History. > United States.