V zquez-Gonz lez, Carla; Zas, Rafael; Rozas, Vicente; Al a, Ricardo; Sampedro, Luis. 2020. Intraspecific genetic variation in defensive investment of a model Mediterranean Pine: a Dendroecological Analysis of resin ducts. In: Nelson, C. Dana; Koch, Jennifer L.; Sniezko, Richard A., eds. Proceedings of the Sixth International Workshop on the Genetics of Host-Parasite Interactions in Forestry Tree Resistance to Insects and Diseases: Putting Promise into Practice. Gen. Tech. Rep. SRS 252. Asheville, NC: U.S. Department of Agriculture Forest Service, Southern Research Station.