Lefèvre, F A Single Gene Cluster Controls Incompatibility and Partial Resistance to Various Melampsora larici-populina Races in Hybrid Poplars. [electronic resource] - Phytopathology Feb 1998 - 156-63 p. digital Publication Type: Journal Article ISSN: 0031-949X Standard No.: 10.1094/PHYTO.1998.88.2.156 doi