TY  - BOOK
TI  - Proceeding-Ecology and management of annual rangelands
U1  - 333.74 
PY  - 1994///
CY  - EUA
PB  - U.S Department of Agriculture, Forest Service, Intermountain Research Station
KW  - Manejo de pastizales
N1  - Incluye: Bibliografías
ER  -