共 73 条
[1]
Al-Rawi B., 1975, Applied Animal Ethology, V2, P69, DOI 10.1016/0304-3762(75)90066-8
[2]
[Anonymous], 1980, ANIMAL SUFFERING SCI
[3]
Bareham J. R., 1976, Applied Animal Ethology, V2, P291, DOI 10.1016/0304-3762(76)90064-X
[4]
EFFECTS OF CAGES AND SEMI-INTENSIVE DEEP LITTER PENS ON BEHAVIOR, ADRENAL RESPONSE AND PRODUCTION IN 2 STRAINS OF LAYING HENS
[J].
BRITISH VETERINARY JOURNAL,
1972, 128 (03)
:153-&
[6]
BEUVING G, 1977, J REPROD FERTIL, V51, P169, DOI 10.1530/jrf.0.0510169
[7]
PATTERNS OF COMFORT BEHAVIOR AND ACTIVITY IN DOMESTIC-FOWLS - A COMPARISON BETWEEN CAGES AND PENS
[J].
BRITISH VETERINARY JOURNAL,
1974, 130 (01)
:23-33
[8]
Brambell RWR, 1965, CMND2836
[9]
Brown K. I., 1967, Environmental control in poultry production. British Egg Marketing Symposium., P101
[10]
BROWN PL, 1974, BRIT VET J, V130, P93