Columbia subject headings:
Harvard subject headings:
Agriculture--Economic aspects
Climatic changes--Economic aspects
Crops and climate--Economic aspects.
Food supply
Human beings--Effect of environment on
Meteorology, Agricultural--Economic aspects.
Natural disasters--Economic aspects.
Princeton subject headings:
Agriculture--Economic aspects.
Climatic changes--Economic aspects.
Crops and climate--Economic aspects.
Food supply.
Human beings--Effect of environment on.
Meteorology, Agricultural--Economic aspects.
Natural disasters--Economic aspects.