1. Official and tentative methods of analysis,1930
2. Digestibility of feeds in poultry;Danilova;Transactions of the Poultry Research Inst. of U.S.S.R. in Moscow,1933
3. Die Zugabe von Kalksteingrit und Flintgrit zum Futter bei der Jungmast von Hähnchen;Ferber;Archiv für Geflügelk.,1933
4. Effect of grinding on digestibility of Argentine flint corn;Fritz;Poul. Sci.,1935
5. Katayama, T., 1924. Concerning the digestibility of feeding stuffs by chickens. Bull, of the Imp. Agr. Expt. Sta. in Japan 3: No. 1. (Original not seen. A translation of the original made by Dr. Titus, of the Bureau of Animal Industry, was read.)