TY  - BOOK
AU  - Dawson,Elmer Yale
TI  - How to know the cacti: pictured keys for determining the native cacti of the United States and many of the introduced species 
T2  - Pictured key nature series
U1  - 583.560973 23
PY  - 1963///
CY  - Dubuque, Iowa
PB  - W. C. Brown Co.
KW  - Cactus
KW  - United States
KW  - Identification
N1  - Includes index
ER  -