共 8 条
- [1] BLAXTER K. L., 1956, Journal of Agricultural Science, V48, P194, DOI 10.1017/S0021859600030471
- [2] CONWAY EJ, 1957, MICRO DIFFUSION ANAL
- [3] ELLENBERGER H. B., 1950, BULL VERMONT AGRIC EXPT STA, V558, P1
- [5] HAIGH LD, 1920, 38 B MO AGR EXP STA
- [6] HOUPT RT, 1959, AM J PHYSIOL, V197, P115
- [7] MCFADDEN PL, 1956, J DAIRY SCI, V39, P1438
- [8] PAINTER E, 1940, AMER J PHYSIOL, V129, P159