1. The influence of roughage on protein digestibility;Adolph;Jour. Nutr.,1934
2. Official and Tentative methods of analysis. Compiled by the committee on editing methods of analysis,1930
3. The surgical removal of the gizzard from the domestic fowl;Burrows;Jour. Physiol,1935
4. Digestibility and production coefficients of poultry feeds;Fraps;Texas Agr. Exp. Sta. Bul.,1928
5. Determination of uric acid in the mixed excrement of birds;Fritz;Ind. and Eng. Chem.,1935