Columbia subject headings:
Agriculture--Statistical methods.
Agriculture--Statistics.
Developing countries--Agriculture--Statistical methods.
Developing countries--Agriculture--Statistics.
Harvard subject headings:
Agriculture--Developing countries--Statistical methods.
Agriculture--Developing countries--Statistics.
Agriculture--Statistical methods
Agriculture--Statistics
Princeton subject headings:
Agriculture--Developing countries--Statistical methods.
Agriculture--Developing countries--Statistics.
Agriculture--Statistical methods.
Agriculture--Statistics.
Statistics.