Now showing items 1-2 of 2

  • Hoary cress and related whitetops (Cardaria draba, C. pubescens and C. chalapensis) 

    Miller, Timothy W.; Callihan, R. H. (Robert Harold), 1933- (Moscow, Idaho : University of Idaho. Extension.; Corvallis, Oregon : Oregon State University. Extension Service.; Pullman, Washington : Washington State University. Extension.; Washington, D.C. : U.S. Dept. of Agriculture., 1991)
  • Poison Oak and Poison Ivy 

    Burrill, Larry C.; Callihan, R. H. (Robert Harold), 1933-; Parker, Robert, 1941- (Pullman, Washington : Washington State University. Extension.Corvallis, Oregon : Oregon State University. Extension Service.Moscow, Idaho : University of Idaho. Extension.Washington, D.C. : U.S. Dept. of Agriculture., 1994-05)
    Clear, full color photographs and descriptions will help you identify this yard and field menace. Discusses poison effects and control methods.Useful for anyone spending time in the great outdoors. 4 pages.