Columbia subject headings:
Agriculture--Economic aspects--Panama--Boquerón River Region.
Los Boguerones Region (Panama)--Rural conditions.
Sugar growing--Panama--Boquerón River Region.
Harvard subject headings:
Agriculture--Economic aspects--Panama--Los Boquerones region.
Los Boquerones Region (Panama)--Rural conditions.
Sugar growing--Panama--Los Boquerones region.
Princeton subject headings:
Agriculture--Economic aspects--Panama--Los Boquerones region.
Los Boquerones Region (Panama)--Rural conditions.
Sugar growing--Panama--Los Boquerones region.