Columbia subject headings:
Agriculture--Economic aspects--Mexico--Nahuatzen Region.
Cottage industries--Mexico--Nahuatzen Region.
Hill farming--Mexico--Nahuatzen Region.
Nahuatzen Region (Mexico)--Commerce.
Harvard subject headings:
Agriculture--Economic aspects--Mexico--Nahuatzen Region.
Cottage industries--Mexico--Nahuatzen Region.
Hill farming--Mexico--Nahuatzen Region.
Nahuatzen Region (Mexico)--Commerce.
Princeton subject headings:
Agriculture--Economic aspects--Mexico--Nahuatzen Region.
Cottage industries--Mexico--Nahuatzen Region.
Hill farming--Mexico--Nahuatzen Region.
Nahuatzen Region (Mexico)--Commerce.