Symposium Sponsored by Western Regional Coordinating Committe on Range Economics. (42 : 1989 : Billings , Montana)
Multiple users-multiple products /
by Fred Wagstaff and Dodi Reesman
- Billing, Mon. : :, USDA, 1989
- 262 p.
- .
FotocopĂa
164751
Pastizales I. Wagstaff, Fred II. Reesman, Dodi III. t.
633.02 S9