共 8 条
- [1] BURR GO, 1950, FED PROC, V9, P157
- [2] DAVIES A. W., 1948, JOUR BRIT GRASSLAND SOC, V3, P153, DOI 10.1111/j.1365-2494.1948.tb00853.x
- [3] LAIDLAW R. A., 1952, Journal of the Science of Food and Agriculture, V3, P494, DOI 10.1002/jsfa.2740031011
- [6] MCRARY WL, 1945, J BIOL CHEM, V157, P161
- [7] RAYMOND W. F., 1954, Journal of the British Grassland Society, V9, P119, DOI 10.1111/j.1365-2494.1954.tb01326.x