Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL United States. Science and Education Administration and United States. Dept. of Agriculture,Calories and weight : the USDA pocket guide,Slightly rev. May 1981,U.S. Dept. of Agriculture,1981,Agriculture information bulletin,,,,https://cir.nii.ac.jp/crid/1130282269636909440