Field ration - Wikipedia

What were Japanese field rations like in WW2? - Quora

Military rations - Wikipedia

Individual Meal Pack - Wikipedia

Rationing - Wikipedia

From Meatless Monday to Chef Boyardee—the surprising lasting effects of wartime rationing

What were Japanese field rations like in WW2? - Quora

Military rations - Wikipedia

Ration pack, Wookieepedia

Field ration, Military Wiki