Columbia subject headings:
Honey trade--Mexico--Tekax (Municipio)
Soybean industry--Mexico--Tekax (Municipio)
Sustainable agriculture--Mexico--Tekax (Municipio)
Harvard subject headings:
Honey--Mexico--Tekax de Alvaro Obregón.
Soybean--Mexico--Tekax de Alvaro Obregón.
Sustainable agriculture--Mexico--Tekax de Alvaro Obregón.
Princeton subject headings: