共 14 条
- [1] ANDERSON E. B., 1942, Journal of Dairy Research, V13, P58, DOI 10.1017/S0022029900003691
- [2] HADLEY PHILIP, 1926, PROC SOC EXP BIOL & MED, V24, P13
- [3] Hunter G. J. E., 1944, JOUR DAIRY RES, V13, P294, DOI 10.1017/S0022029900003897
- [4] JOHNS C. K., 1941, CANADIAN JOUR RES SECT C BOT SCI, V19, P49
- [5] Maze P, 1938, CR SOC BIOL, V129, P139
- [6] MCKINLEY EB, 1935, TWORT HERELLE PHENOM, P1274
- [7] NELSON FE, 1939, IOWA AGR EXPT STA RE, V256
- [9] PRICE WV, 1944, WIS AGR EXPT STA B, V464
- [10] SUTTON W. S., 1939, JOUR AUSTRALIAN INST AGRIC SCI, V5, P168