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

Détails bibliographiques
Auteur principal:	Olmstead, Alan L.
Autres auteurs:	Rhode, Paul Webb
Format:	Livre
Langue:	anglais
Publié:	Cambridge National Bureau of Economic Research 2000.
Collection:	NBER working paper series no.7947
Sujets:	Farm tractors > History. > United States. Agriculture > Economic aspects > History. > United States. Diffusion of innovations > History. > United States. Capital investments > History. > United States.