Statistics Database of Food and Agricultural Organisation of the United Nations

FAOSTAT provides time-series and cross sectional data relating to food and agriculture for some 200 countries.

Openness: ?

• No explicit license
• No bulk download
• Seems you need to register to get bulk access:

The FAOSTAT registered users site provides additional privileges on
a. the number of records that can be downloaded in subject domain queries
b. the multi-dimensional queries within and across domains
c. bulk downloading of data in CSV format