共 50 条
[4]
Vaginal length and litter size at first farrowing
[J].
AMERICAN ASSOCIATION OF SWINE PRACTITIONERS 2000, PROCEEDINGS,
2000,
:193-195
[7]
INFLUENCE OF SEASON, LITTER SIZE, PARITY, GESTATION LENGTH, BIRTH-WEIGHT, SEX AND FARROWING PEN ON FREQUENCY OF CONGENITAL SPLAYLEG IN PIGLETS
[J].
LIVESTOCK PRODUCTION SCIENCE,
1989, 21 (02)
:143-155
[10]
COMPARATIVE FARROWING TO WEANING PERFORMANCE IN MEISHAN AND LARGE WHITE-PIGS AND THEIR CROSSES
[J].
ANIMAL SCIENCE,
1995, 60
:269-280