TY  - BOOK
AU  - Smith, James Payne, Jr.
TI  - A key to the genera of grasses of the conterminous United States
U1  - 633.2 
PY  - 1981///
CY  - Eureka, Calif.
PB  - Mad River
KW  - Pastos
KW  - E.U.A
KW  - Identificación
ER  -