Resistance to diseases and pests in forest trees Proceedings of the Third International Workshop on Genetics of Host-Parasite Interactions in Forestry... - International Workshop on the Genetics of Host-Parasite Interactions in Forestry (14-21 September : 1980 : Wageningen, the Netherlands); Heybroek, H. M.; Stephan, b. r.; von Wessenberg, K. (Wageningen Centre for Agricultural Publishing and Ducumentation, 1982)
includes index
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Keywords: Insert pest -- Biological control -- Congresses