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