共 10 条
[1]
BARNES RF, 1971, J ANIM SCI, V33, P881
[3]
CASSADY JM, 1968, 2 CROWNV S PENNS STA, P99
[4]
ELLIOTT F. C., 1963, Quarterly Bulletin. Michigan State University Agricultural Experiment Station, V46, P58
[6]
REID RL, 1968, 2 CROWNV S PENNS STA, P86
[7]
SCHILLINGER J. A., 1966, MICH AGR EXP STA QUART BULL, V48, P580
[10]
[No title captured]