Snodgrass, Katharine. Margarine as a butter substitute / - California : Food Research Institute, 1930. - xiv, 333 p. : ill. ; 22 cm. - Fats and oils studies 4 . Includes index. Subjects--Topical Terms: MargarineButter SubstitutesFats and Oils Dewey Class. No.: 664.3 / SNO