TY - GEN AU - Smit,J AU - Van Den Driessche,R TI - Root growth and water use efficiency of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) and lodgepole pine (Pinus contorta Dougl.) seedlings SN - 1758-4469 PY - 1992/// PB - Tree physiology N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/treephys/11.4.401 ER -