Advices for a good search:

• If you do not specify anything, a complete list of companies or products will show up.



• No specific search criteria is required. That is, if we put maz, both mazás (apples) and mazairas (appletrees) and its derivatives will show up.



• Search criteria can be combined. That is, if we put in "Ayuntamiento" (town council) Baralla and in product castañas (chestnut), the entries where chestnuts are produced in the town council of Baralla will show up.