共 17 条
- [2] DEANE DD, 1942, THESIS PENNSYLVANIA
- [3] GORINI C, 1934, 10TH WORLDS DAIR C R, P23
- [4] Hansen H. C., 1946, CANADIAN DAIRY AND ICE CREAM JOUR, V25, P48
- [5] HANSEN HC, 1937, INFLUENCE CERTAIN BA, P123
- [6] HANSON FE, 1944, TEXAS AGR EXPT STA B, V646, P1
- [7] HUCKER GJ, 1926, N Y AGR EXPT STA TEC, V117
- [9] LANE CB, 1934, IOWA STATE COLLEGE J, V9, P173
- [10] LOCHRY HR, 1947, AM BUTTER REV, V9, P18