TY  - BOOK
AU  - Symposium Sponsored by Western Regional Coordinating Committe on Range Economics. (42 : 1989 : Billings , Montana)
TI  - Multiple users-multiple products
U1  - 633.02 S9 
PY  - 1989///
CY  - Billing, Mon.
PB  -  :, USDA
KW  - Pastizales I. Wagstaff, Fred II. Reesman, Dodi III. t
N1  - Fotocopía
ER  -