1. 1981
  2. Water, spectrofotometrische bepaling van het gehalte aan chlorophyl-a [NEN 6520]

    Moed, J. R., 1981, Delft: Nederlands Normalisatie Instituut. 8 p.

    Research output: Book/ReportReportPopularizing

  3. Zin en onzin bij het plaatsen van nestkasten

    Van Balen, J. H., 1981, In : Vogels. 1, p. 95-97

    Research output: Contribution to journal/periodicalArticlePopularizing

  4. Zomer in de terreinen van het Zuid-Hollands Landschap

    Adriani, M. J., 1981, In : Zuidhollands landschap. 4

    Research output: Contribution to journal/periodicalArticlePopularizing

  5. Zugvögeln auf der Spur; alte und neue Aufgaben der Vogelberingung

    Perdeck, A. C., 1981, In : Die Umschau. 81, p. 745-748

    Research output: Contribution to journal/periodicalArticleScientificpeer-review

  6. 1980
  7. Algemene visserijkunde : collegedictaat

    Van Densen, W. L. T. & Richter, C. J. J., 1980, Wageningen: L.H. 308 p.

    Research output: Book/ReportBookProfessional

  8. A simple method for size classification of gastropod populations

    Bogaards, R. H. & Borghouts-Biersteker, C. H., 1980, In : Basteria. 44, p. 77-80

    Research output: Contribution to journal/periodicalArticleScientificpeer-review

  9. Benthic communities in the Southern Bight of the North Sea and their use in ecological monitoring

    Govaere, J. C. R., van Damme, D., Heip, C. H. R. & De Coninck, L. A. P., 1980, In : Helgoland Marine Research. 33, 1-4, p. 507-521

    Research output: Contribution to journal/periodicalArticleScientificpeer-review

  10. Can ringing and recovery data be of use for improved wildfowl management in Europe?

    Cavé, A. J. & Van der Toorn, J., 1980, [S.l.]: [s.n.].

    Research output: Book/ReportReportPopularizing

  11. Chemical budgets and nutrients pathways

    Golterman, H. L. & Kouwe, F. A., 1980, The Functioning of Freshwater Ecosystems. LeCren, E. D. & Lowe-McConnell, R. H. (eds.). Cambridge: Cambridge University Press, p. 85-140

    Research output: Chapter in book/volumeChapterPopularizing