TY - JOUR AU1 - Day, Maurice W. AU2 - TI - The Root System of Aspen JF - American Midland Naturalist DO - 10.2307/2421314 DA - 1944-09-01 UR - https://www.deepdyve.com/lp/crossref/the-root-system-of-aspen-c0J3Zbsb39 SP - 502 VL - 32 IS - 2 DP - DeepDyve ER -