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Jacobs G.,T.Parlevliet, J.E.[Durability of disease resistance. [Proceedings of an international symposium held at Wageningen, the Netherlands, Feb. 24-28 1992]]Durability of disease resistance. [Proceedings of an international symposium held at Wageningen, the Netherlands, Feb. 24-28 1992]

Thirty-seven papers are presented that summarize the findings from research and development work conducted as a part of the Integrated Pest Management RD&A Program for Bark Beetles of Southern Pines during the 5-year period 1980-85. Presentations cover the areas of sampling and impact assessment,...


This international symposium on theory and techniques for assessing the accuracy of spatial data and spatial analyses included more than ninety presentations by representatives from government, academic, and private institutions in over twenty countries throughout the world. To encourage interact...


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