共 11 条
[1]
DRAPER MH, 1967, ENV CONTROL POULTRY
[2]
Duncan I. J., 1970, ASPECTS POULTRY BEHA, P15
[3]
ELY FORDYCE, 1941, JOUR DAIRY SRI, V24, P211, DOI 10.3168/jds.S0022-0302(41)95406-1
[4]
EFFECT OF STRAW ON BEHAVIOR OF SOWS IN TETHER STALLS
[J].
ANIMAL PRODUCTION,
1975, 21 (AUG)
:59-68
[5]
EFFECTS OF OXYTOCIN AND EPINEPHRINE ON UTERINE MOTILITY IN THE BOVINE
[J].
AMERICAN JOURNAL OF PHYSIOLOGY,
1953, 172 (03)
:557-560
[6]
OBSERVATIONS ON PARTURITION IN SOW .I. PRE-PARTUM PHASE
[J].
BRITISH VETERINARY JOURNAL,
1966, 122 (10)
:420-&
[8]
MARTIN CE, 1975, DISEASES SWINE
[9]
PEO ER, 1960, NEBR EXP STA Q, V7, P12