Most impoant blood supply to stomach is
The greater curvature of the stomach receives its blood supply from the left gastroepiploic aery along its top edge and from the right gastroepiploic aery along its lower edge. The upper poion of the greater curvature of the stomach, along with the fundus, receives blood from the sho gastric aery. ref - BDC 6e vol2 pg 277
Left gastric aery
Sho gastric aeries
Left gastric aeries
Right gastro epiploic aery
Abdomen and pelvis