Columbia subject headings:
Harvard subject headings:
Agriculture, Cooperative--Mexico--Case studies.
Agriculture--Economic aspects--Mexico--Atlacomulco de Fabela Region.
Ejidos--Mexico--Atlacomulco de Fabela Region--Case studies.
Santa Cruz del Tejocote (Mexico)
Princeton subject headings:
Agriculture, Cooperative--Mexico--Case studies.
Ejidos--Mexico--History--Case studies.
Land reform--Mexico--Case studies.
Land tenure--Mexico--Case studies.