WORK MAP PROVISION SERVER

This work map provision server 5 includes: a storage unit 34 that has stored therein a plurality of work maps which individually comprise work setting information of respective small regions in a farm field and attribute information of the work maps; and a map selection unit 30B that, upon receipt of a map acquisition request from a work machine 2, selects, from among the plurality of maps, one or more work maps suited to said map acquisition request on the basis of map narrowing-down information contained in said map acquisition request and/or reception time and date of said map acquisition request and also on the basis of the attribute information of the respective work maps, and then transmits the selected work maps to the work machine 2.