Showing 1 - 11 results of 11 for search '', query time: 0.07s Refine Results
  1. 1
    by Frentz, Therese
    Published 1991
    [Bonn : s.n.], 1991.
    li, 333 p. : ill., maps ; 21 cm.
  2. 2
    by Born, Dietrich
    Published 1969
    Hannover, A. Strothe, 1969.
    278 p. illus., 21 cm.
  3. 3
    by Wefelscheid, Alfred
    Published 1939
    Bonn, L. Röhrscheid, [1939]
    4 p. l., [3]-120 p. plates, maps, diagrs. 24 cm.
  4. 4
  5. 5
    by Closhen, Barbara
    Published 1972
    Bonn, Rheinischen Friedrich-Wilhelms-Universität, 1972.
  6. 6
    by Hahr, G. A.
    Published 1974
    Hiltrup (Westf.) : Landwirtschaftsverlag, 1974.
    89 p. in various pagings : ill., 2 fold maps ; 30 cm.
  7. 7
    by Bockhorn, Karl-Hermann
    Published 1939
    Würzburg, K. Triltsch, 1939.
    178 p. maps. 22 cm.
  8. 8
  9. 9
    by Zurek, Ernst, 1934-
    Published 1962
    [Bonn, 1962]
    113 l. diagrs., tables. 30 cm.
  10. 10
  11. 11
    by Jürging, Hans-Rudolf
    Published 1975
    [Düsseldorf] : Landesausschuss für Landwirtschaftliche Forschung, Erziehung und Wirtschaftsberatung beim Ministerium für Ernährung, Landwirtschaft und Forsten des Landes Nordrhein-Westfalen, 1975.
    198 p. : graphs, maps ; 21 cm.

Search Tools: