共 17 条
[1]
BAMPTON P, 1972, REPORT MEAT LIVESTOC
[2]
ANALYSIS OF PRODUCTION RECORDS FROM A LOWLAND SHEEP FLOCK .I. LAMB MORTALITY AND GROWTH TO 16 WEEKS
[J].
ANIMAL PRODUCTION,
1966, 8
:401-&
[3]
BICHARD M, IN PRESS
[4]
BICHARD M, 1964, THESIS U NEWCASTLE
[5]
Bradford G E, 1972, J Reprod Fertil Suppl, V15, P23
[6]
BYWATER TL, 1944, 1944 P BRIT SOC AN P, P25
[7]
DALTON D. C., 1962, Animal Prod., V4, P269
[8]
A COMPARATIVE TRIAL OF CROSSBRED EWES BY FINNISH LANDRACE AND OTHER SIRES
[J].
ANIMAL PRODUCTION,
1968, 10
:413-&
[9]
ANALYSIS OF PRODUCTION RECORDS FROM A LOWLAND SHEEP FLOCK .3. PHENOTYPIC AND GENETIC PARAMETERS FOR REPRODUCTIVE-PERFORMANCE
[J].
ANIMAL PRODUCTION,
1974, 19 (AUG)
:33-45
[10]
Johansson Ivar, 1943, LANTBRUKSHOGSKOLANS ANNALER, V11, P145