共 19 条
[11]
Hsiung T. S., 1935, Bulletin of the Fan Memorial Institute of Biology Zool Ser, V6, P21
[12]
HSIUNG TA-SHIH, 1930, IOWA STATE COLL JOUR SCI, V4, P359
[13]
Johnson B. Connor, 1944, JOUR ANIMAL SCI, V3, P287
[14]
MOWRY HELEN A., 1930, IOWA STATE COLL JOUR SCI, V5, P35
[15]
Sisson S, 1938, ANATOMY DOMESTIC ANI
[16]
Smith F, 1912, MANUAL VET PHYSL
[17]
SNEDECOR GW, 1946, STATISTICAL METHODS, P431
[18]
STRELKOW A, 1939, UCHENYEIE ZAPISKI PE, V17, P262
[19]
VAN DEB WATH J. G., 1941, Onderstepoort Journal of Veterinary Science, V17, P61