共 11 条
[4]
CUNDIFF LV, 1975, J ANIM SCI, V41, P1270, DOI 10.2527/jas1975.4151270x
[5]
DICKERSON GE, 1947, IOWA AGR EXP STA RES, V354
[6]
HARVEY WR, 1977, USERS GUIDE LSML75 M
[7]
KOCH RM, 1972, J ANIM SCI, V35, P1316
[8]
PHILIPSSON J, 1976, Acta Agriculturae Scandinavica, V26, P211