共 9 条
[1]
BASSET I., 1971, TAXON, V20, P785
[3]
Helwig J.T., 1979, SAS USERS GUIDE
[4]
JENNRICH R, 1979, BMDP 79 BIOMEDICAL P
[5]
Neff N. A., 1980, SURVEY MULTIVARIATE
[6]
Stutz H. C., 1979, Arid lands plant resources: proceedings of the international arid lands conference on plant resources, Texas Tech University (J. R. Goodin and D. K. Northington, editors)., P615
[7]
Stutz H.C., 1978, GT BASIN NAT MEM, V2, P161
[9]
WOOTEN EO, 1915, CONTRIBUTIONS US NAT, V19