Now showing items 21-30 of 30

    • Pruning Trees and Shrubs 

      Zaylskie, John; Hoag, Donald G.; Zaylskie, John; Hoag, Donald G. (North Dakota State University, 1957)
    • Repairing storm damaged trees 

      Zaylskie, John J.; Zaylskie, John J. (North Dakota State University, 1966)
    • Roses 

      Graves, Harry A.; Askew, Robert G. (Robert Gordon); Smith, Ronald C.; Holland, Neal; Graves, Harry A.; Askew, Robert G. (Robert Gordon); Smith, Ronald C.; Holland, Neal (North Dakota State University, 1947)
    • Roses.... : Hybrid Teas, Floribundas, Grandifloras 

      Askew, Robert G. (Robert Gordon); Hoag, Donald G.; Askew, Robert G. (Robert Gordon); Hoag, Donald G. (North Dakota State University, 1970)
    • Roses.... : Hybrid Teas, Floribundas, Grandifloras 

      Askew, Robert G. (Robert Gordon); Askew, Robert G. (Robert Gordon) (North Dakota State University, 1975)
    • Roses.... : Hybrid Teas, Floribundas, Grnadifloras 

      Askew, Robert G. (Robert Gordon); Hoag, Donald G.; Askew, Robert G. (Robert Gordon); Hoag, Donald G. (North Dakota State University, 1967)
    • Roses: You can grow them in North Dakota 

      Graves, Harry A.; Hoag, Donald G.; Graves, Harry A.; Hoag, Donald G. (North Dakota State University, 1956)
    • Roses: You can grow them in North Dakota 

      Graves, Harry A.; Hoag, Donald G.; Graves, Harry A.; Hoag, Donald G. (North Dakota State University, 1961)
    • Tree Root Systems 

      Graves, Harry A.; Graves, Harry A. (North Dakota State University, 1964)
    • Tulips 

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