TY - RPRT TI - The effects of Vexar® seedling protectors on the growth and development of lodgepole pine roots AU - Richard M. Engeman AU - R. Michael Anthony AU - Heather W. Krupa AU - James Evans PY - 1997 DO - 10.1016/s0261-2194(96)00064-6 UR - https://pubs.usgs.gov/publication/70182194 ID - 70182194 ER -