共 7 条
- [1] Abdou F. H., 1973, Archiv fur Geflugelkunde, V37, P180
- [2] Dawkins M., 1976, Applied Animal Ethology, V2, P245, DOI 10.1016/0304-3762(76)90056-0
- [3] FAURE JM, 1981, APPLIED ANIMAL ETHOL, V8, P281
- [4] Hughes B. O., 1976, Applied Animal Ethology, V2, P155, DOI 10.1016/0304-3762(76)90043-2
- [5] USE OF PERCHES BY BROILERS IN FLOOR PENS [J]. BRITISH POULTRY SCIENCE, 1977, 18 (06) : 715 - 722
- [7] Siegel S., 1956, NONPARAMETRIC STAT B