Berk, Zeki. Technology of production of edible flours and protein products from soybeans / Zeki Berk. - Rome : Food and Agriculture Organization of the United Nations, 1992. - 178 p. ; 30 cm. - FAO agricultural services bulletin ; 97 . LCCN: 93-194208 Subjects--Topical Terms: Soybean products. Soyfoods.