Columbia subject headings:
Agricultural laws and legislation--Central America--History.
Agricultural laws and legislation--Mexico--History.
Food habits--Central America.
Food habits--Mexico.
Indians of Central America--Agriculture.
Indians of Central America--Food.
Indians of Mexico--Agriculture.
Indians of Mexico--Food.
Nutrition--Central America.
Nutrition--Mexico.
Harvard subject headings:
Beans--Central America.
Beans--Mexico.
Corn--Central America.
Corn--Mexico.
Edible insects--Central America.
Edible insects--Mexico.
Edible mushrooms--Central America.
Edible mushrooms--Mexico.
Food crops--Central America.
Food crops--Mexico.
Indians of Central America--Food.
Indians of Mexico--Food.
Medicinal plants--Central America.
Medicinal plants--Mexico
Princeton subject headings:
Agricultural laws and legislation--Central America--History.
Agricultural laws and legislation--Mexico--History.
Food habits--Central America.
Food habits--Mexico.
Indians of Central America--Agriculture.
Indians of Central America--Food.
Indians of Mexico--Agriculture.
Indians of Mexico--Food.
Nutrition--Central America.
Nutrition--Mexico.