共 30 条
[22]
Pond W. G, 1978, BIOL PIG, V1st
[23]
ROHR K, 1968, Milchwissenschaft, V23, P608
[24]
SNEDECOR GW, 1956, STATISTICAL METHODS
[25]
STEGGERDA FR, 1966, P SOC EXP BIOL MED, V121, P1235, DOI 10.3181/00379727-121-31014
[26]
THORBEK G, 1980, 498 NAT I AN SCI REP
[27]
THORBEK G, 1984, 563 NAT I AN SCI REP
[28]
THORBEK G, 1969, 373 NAT I AN SCI REP
[29]
VANDERHONNING Y, 1982, EAAP PUBL, V29, P202
[30]
VERSTEGEN MVA, 1971, MEDEDELINGEN LANDBOU, V712