Authors: Lefevre, F Kajba, D Heinze, B Rotach, P de Vries, SMG Turok, J

Citation: F. Lefevre et al., Black poplar: A model for gene resource conservation in forest ecosystems, FOREST CHRO, 77(2), 2001, pp. 239-244

Authors: de Vries, SMG

Citation: Smg. De Vries, Conservation of natural ecosystems of poplar and willow, FOREST CHRO, 77(2), 2001, pp. 255-257