Statistics on Agriculture, Fisheries and Forestry

1. Where can I find data on machinery, including tractors and fertilizers and pesticides?
2. How do I register to FAOSTAT?
3. Where can I find detailed information on Trade commodities by trading partner (origin and destination)?
4. Where can I find detailed information on concepts and definitions in FAOSTAT?
5. Quantities in the FAOSTAT database have changed. Why?
6. What is the area of the world's forests?
7. Where can I find data on fish and seafood?