TY  - BOOK
AU  - Webber,John Milton
TI  - Yuccas of the southwest
AV  - HD1751 .A918 no. 17
U1  - 584.32584.23* 
PY  - 1953///
CY  - [Washington, D.C.]
PB  - U.S. Dept. of Agriculture
KW  - Yucca
KW  - Southwestern States
N1  - Bibliography: p. 93-94
ER  -