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  - The Pictured key nature series
SN  - 0697048152 (paper)
AV  - QK495.C11 D39 1963
PY  - 1963///
CY  - Dubuque, Iowa : 
PB  - WM. C. Brown Company Publishers, 
KW  - Cactus
KW  - Estados Unidos
KW  - Identificación
KW  - lemb
ER  -