共 8 条
- [1] FULLERTON, 1929, J MIN AGR, V36, P130
- [2] GREENSTREET, 1930, J I CHEM 5, P260
- [3] HANSSON, 1930, TIERERNAHRUNG, V1, P369
- [4] HOWIE, 1930, J MIN AGR, V37, P885
- [5] PROCTER, 1927, J AGR SCI, V17, P392
- [6] WOOD, 1924, J AGR SCI, V14, P488
- [7] WOODMAN, 1929, J AGR SCI, V19, P656
- [8] WOODMAN, 1925, J AGR SCI, V15, P1