Browsing Extension Series Publications by Author "Heintz, Robert"

Now showing items 1-4 of 4

    • Needle dieback in evergreens 

      Stack, Robert W.; Heintz, Robert; Lamey, H. Arthur; Stack, Robert W.; Heintz, Robert; Lamey, H. Arthur (North Dakota State University, 1978)

    • Pruning Trees 

      Heintz, Robert; Hoag, Donald G.; Askew, Robert G. (Robert Gordon); Heintz, Robert; Hoag, Donald G.; Askew, Robert G. (Robert Gordon) (North Dakota State University, 1968)

    • Treat Fence Posts for Longer Life 

      Heintz, Robert; Heintz, Robert (North Dakota State University, 1987)

    • Using old windbreaks for outdoor classrooms 

      Heintz, Robert; Heintz, Robert (North Dakota State University, 1982)