Columbia subject headings:
Crops and climate--Brazil.
Precipitation (Meteorology)--Brazil--Measurement.
Rain and rainfall--Brazil.
Soybean--Climatic factors--Brazil.
Harvard subject headings:
Princeton subject headings:
Crops and climate--Brazil.
Precipitation (Meteorology)--Brazil--Measurement.
Rain and rainfall--Brazil.
Soybean--Climatic factors--Brazil.