Now showing items 8-8 of 8

    • What is the basis for mortality in infested pinyon pine trees? 

      Pernambuco, Mona M. (1991-05-18)
      The rise in mortality in the population of pinyon pine trees ( Pinus edulis) in the southwestern area of Colorado has resulted in an almost 1 O year study in attempt to determine the basis for the increase in the death of ...