共 25 条
[21]
REDENZ, 1926, WURZBURGER ABHANDLGN, V24
[22]
SANDERS, 1926, J AGR SCI, V16
[23]
SPALLANZANI, 1786, EXPERIENCES SERVIR H
[24]
WILLIAMS, 1925, CORNELL VET OCT
[25]
1907, BIOMETRICA, V5