Physiographic survey of the ponderosa pine type on the salt-verde river basin
Ffolliott, P.F.
Physiographic survey of the ponderosa pine type on the salt-verde river basin - Tucson 1972 - 60 p. - No. 200; Arizona Agricultural .
Physiographic survey of the ponderosa pine type on the salt-verde river basin - Tucson 1972 - 60 p. - No. 200; Arizona Agricultural .