共 6 条
[3]
Lasley J. F., 1944, JOUR ANIMAL SCI, V3, P360
[4]
Some factors affecting the resistance of ejaculated and epididymal spermatozoa of the boar to different environmental conditions
[J].
AMERICAN JOURNAL OF PHYSIOLOGY,
1944, 141 (05)
:0619-0624
[5]
Lasley John F., 1944, JOUR ANIMAL SCI, V3, P129
[6]
SNEDECOR GW, 1946, STATISTICAL METHODS