共 12 条
[1]
BARNHART CE, 1954, THESIS IOWA STATE CO
[2]
HECK W, 1953, Z Kinderheilkd, V74, P30, DOI 10.1007/BF00492259
[3]
HECK W, 1954, NUTR ABST REV, V24, P576
[4]
HUDMAN DB, UNPUB
[5]
HUDMAN DB, 1955, J ANIMAL SCI, V14, P4
[6]
KATSU Y., 1933, JAPANESE JOUR OBSTETR AND GYNECOL, V16, P2
[7]
KVASNITSKII AV, 1943, VET B WEYBRIDGE, V13, P222
[8]
LARSEN HJ, 1953, THESIS IOWA STATE CO
[9]
LEWIS CT, UNPUB
[10]
Liu C. T., UNPUB