共 29 条
[2]
ANDERSSON L, 1984, ZBL VET MED A, V31, P539
[4]
LIVE WEIGHT CHANGES, FEED CONSUMPTION, MILK-YIELD AND ENERGY-BALANCE IN DAIRY-CATTLE DURING THE 1ST PERIOD OF LACTATION
[J].
ACTA AGRICULTURAE SCANDINAVICA,
1987, 37 (04)
:495-509
[5]
BERGLUND B, 1980, SWED J AGR RES, V10, P159
[8]
GARCIA M, 1982, THESIS SWEDISH U AGR
[9]
GRAVERT HO, 1986, ZUCHTUNGSKUNDE, V58, P309