Columbia subject headings:
Agriculture--Social aspects--Argentina.
Agriculture--Social aspects--Southern Cone of South America.
Rural development--Argentina.
Rural development--Southern Cone of South America.
Sociology, Rural--Argentina.
Sociology, Rural--Southern Cone of South America.
Harvard subject headings:
Agriculture--Social aspects--Argentina.
Agriculture--Social aspects--Southern Cone of South America.
Rural development--Argentina.
Rural development--Southern Cone of South America.
Sociology, Rural--Argentina.
Sociology, Rural--Southern Cone of South America.
Princeton subject headings: