37691
257
Cronquist, Arthur
How to know the seed plants
Dubuque, Iowa
W.C. Brown Co.
C1979
viii, 153P.: ill
The pictured key nature series
Includes index
Arthur Cronquist
United States ، Botany
Identification ، Plants
، Phanerogams
QK
115
.
C76
AU
TI
CL
CL
