Columbia subject headings:
Agriculture--Economic aspects--Mexico--Halachó.
Artisans--Mexico--Halachó.
Halachó (Mexico)--Economic conditions.
Harvard subject headings:
Agriculture--Economic aspects--Mexico--Halachó.
Artisans--Mexico--Halachó.
Halachó (Mexico)--Economic conditions.
Princeton subject headings:
Agriculture--Economic aspects--Mexico--Halachó.
Artisans--Mexico--Halachó.
Halachó (Mexico)--Economic conditions.