A combine comprising a harvesting unit, a plurality of cameras, a birds-eye-view image creation unit, and a display unit (44). The harvesting unit harvests grain stalks (71). The plurality of cameras obtain peripheral images being images of the periphery of the combine. The birds-eye-view image creation unit creates a birds-eye-view image being a virtual image of the combine viewed from above, on the basis of peripheral images obtained by the cameras and a pre-stored plan view of the combine. The display unit (44) displays the birds-eye-view image created by the birds-eye-view image creation unit.聯合收穫機係具備收割部、複數之攝影機、鳥瞰影像製作部、及顯示部(44)。收割部係割取穀桿(71)。複數之攝影機係取得聯合收穫機周遭的影像即周遭影像。鳥瞰影像製作部係基於攝影機所取得之周遭影像、及預先儲存的聯合收穫機之俯視圖,製作自上方觀察聯合收穫機而得之虛擬影像即鳥瞰影像。顯示部(44)係顯示鳥瞰影像製作部所製成之鳥瞰影像。10x‧‧‧聯合收穫機圖像44‧‧‧顯示部71‧‧‧穀桿72‧‧‧剩桿73‧‧‧田埂78‧‧‧交界線