Search Results       Your search for [subject]Pine -- Congresses returned 1 record.           Biology of rust resistance in forest trees: proceedings of a NATO-IUFRO advanced study institute. Washington: U.S. Forest Service, 1972. Subject: Trees -- Disease and pest resistance -- Congresses; Blister rust -- Congresses; Pine -- Congresses; Tree rusts -- Congresses; Trees -- Breeding -- Congresses.          Add to Book Cart Relevance: 15.15%