共 26 条
[1]
BAHARIN K, 1971, AUST J EXP AGR ANIM, V17, P256
[2]
EFFECT OF MATING AGE ON THE REPRODUCTIVE-PERFORMANCE, FOOD UTILIZATION AND LIVEWEIGHT CHANGE OF THE FEMALE PIG
[J].
LIVESTOCK PRODUCTION SCIENCE,
1980, 7 (01)
:67-78
[3]
SOME EFFECTS OF STOCKING RATE AND GROUP SIZE UPON AGONISTIC BEHAVIOR IN GROUPS OF GROWING PIGS
[J].
BRITISH VETERINARY JOURNAL,
1972, 128 (02)
:64-&
[4]
EFFECTS OF BIRTH PERIOD AND SUCKLING LENGTH ON ONSET OF PUBERTY IN GILTS
[J].
ANNALES DE ZOOTECHNIE,
1977, 26 (04)
:621-625
[5]
CLARK JR, 1970, J ANIM SCI, V31, P1032
[7]
EINARSSON S, 1974, THERIOGENOLOGY, V2, P110
[9]
EWBANK R, 1969, BRIT VET J, V125, P250
[10]
HACKER RR, 1976, J ANIM SCI, V43, P228