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Your search for J. Friedrichsen

  1. This image is currently not available.
    Ewald Sieverding
    Vesicular-Arbuscular Mycorrhiza Management in Tropical Agrosystems
    1991
    Deutsche Gesellschaft für Internationale Zusammenarbeit
    9783880854628 (ISBN)
    Other
    Undefined
    €33.23
    Article not available
  2. This image is currently not available.
    Jürgen Werner
    Participatory Development of Agricultural Innovations
    Procedures and Methods of On-Farm Research
    1993
    Deutsche Gesellschaft für Internationale Zusammenarbeit
    9783880854925 (ISBN)
    Other
    Undefined
    €12.27
    Article not available
  3. This image is currently not available.
    Technische Zusammenarbeit im ländlichen Raum. Pflanzen- und Vorratsschutz
    Was - wo - wie 1986
    1986
    Deutsche Gesellschaft für Internationale Zusammenarbeit
    9783880852983 (ISBN)
    Other
    Undefined
    €6.39
    Article not available
  4. This image is currently not available.
    Technical Cooperation in Rural Areas - Plant and Post-Harvest Protection - Facts and Figures 1986
    1986
    Deutsche Gesellschaft für Internationale Zusammenarbeit
    9783880853164 (ISBN)
    Other
    Undefined
    €6.39
    Article not available