共 15 条
[1]
Becker W A, 1975, MANUAL PROCEDURES QU
[3]
CLAYTON G. A., 1966, BRIT POULTRY SCI, V7, P143, DOI 10.1080/00071666608415616
[4]
DICKERSON GE, 1969, TECHNIQUES PROCEDURE
[6]
FLOCK DK, 1977, Z TIERZ ZUCHTUNGSBIO, V94, P80
[9]
GOWE RS, 1980, 1980 P S PAC POULTR, P141
[10]
HARVEY WR, 1972, PROGRAM WRITE UP LEA