共 36 条
[1]
ALSING I, 1980, Z TIERZ ZUCHTUNGSBIO, V97, P241
[2]
ANDERSSON K, 1980, 46 SWED U AGR SCI DE
[3]
ANDERSSON K, 1979, 17 SWED U AGR SCI KO
[4]
BICHARD M, 1979, 1979 P EUR PIG TEST, P1
[5]
BIEDERMANN G, 1971, Zuechtungskunde, V43, P346
[6]
CHRISTENSEN A, COMMUNICATION
[7]
DICKERSON GE, 1954, RES B MINNESOTA AGR, V551
[8]
EIKJE ED, 1970, POPULASJONSGENETISK
[10]
GLODEK P., 1969, Zuchtungskunde, V41, P173