Søgeresultater

Refine Results
  1. 1

    Insect sex attractants af Jacobson, Martin 1919-

    Udgivet 1965
    Bog


    Omslagsbillede
  2. 2

    Biological control in agricultural IPM systems proceedings of the Symposium on Biological Control in Agricultural Integrated Pest Management Systems held at the Citrus Research and... af Hoy, Marjorie A.

    Udgivet 1985
    Bog


    Omslagsbillede
  3. 3

    Innovative approaches to plant disease control

    Udgivet 1987
    Bog


    Omslagsbillede
  4. 4

    Weeds in cropping systems as affected by hydrology and weeding regime with emphasis on dry-seeded rice af Ahmed, Nizam Uddin 1949-

    Bog


    Omslagsbillede
  5. 5

    Biology of trichogramma spp. and their effectiveness as biological control for the sugarcane stem borer, tetramoera schistaceana sn af Alba, Melanie C.

    Bog


    Omslagsbillede
  6. 6

    Biological constraints to high yields in selected wetland rice farms in Camarines Sur, Philippines af Chatterjee, Amal K. 1944-

    Thesis


    Omslagsbillede
  7. 7

    Silent spring af Carson, Rachel Louise 1907-1964

    Udgivet 1962
    Bog


    Omslagsbillede
  8. 8

    Mosquito control Some perspectives for developing countries.

    Udgivet 1973
    Bog


    Omslagsbillede
  9. 9

    Biological control.

    Udgivet 1971
    Bog


    Omslagsbillede
  10. 10

    Interfungal parasitic relationships af Jeffries, P.

    Udgivet 1994
    Bog


    Omslagsbillede

Søgeredskaber: