共 6 条
[1]
BRIER GW, 1940, P AM SOC ANIM PROD, V1, P153
[2]
COX GM, 1937, WP IOWA STATE COLL J, V11, P323
[4]
The use of multiple measurements in taxonomic problems
[J].
ANNALS OF EUGENICS,
1936, 7
:179-188