共 32 条
- [1] ACKERSON C. W., 1930, POULTRY SCI, V9, P112
- [2] BECKER M., 1958, ARCH TIERERNAEHRUNG, V8, P401
- [3] BECKER M., 1958, ARCH TIERERNAEHRUNG, V8, P309
- [4] CARPENTER KJ, 1954, P NUTR SOC, V13, pR20
- [7] CRAMPTON EW, 1936, 29 NAT RES COUNC OTT
- [8] DAVIDSON J., 1957, Journal of the Science of Food and Agriculture, V8, P173, DOI 10.1002/jsfa.2740080311
- [9] DAVIDSON J, 1956, PERSONAL COMMUNICATI