共 16 条
[1]
BALCH C. C., 1958, Outlook on Agriculture, V2, P33
[5]
BALCH CC, 1949, THESIS U READING
[6]
BALCH CC, 1961, DIGESTIVE PHYSIOLOGY, pCH3
[10]
HUNGATE RE, 1966, RUMEN ITS MICROBES, pCH5