Title: Growth, yield, and disease resistance of 7- to 12-year-old poplar clones in the north central United States
Authors: Netzer, Daniel.; United States.
Publisher: U.S. Dept. of Agriculture, Forest Service, North Central Research Station,
Year: 2002
Subjects: Poplar Clones Middle West.; Poplar Middle West Growth.; Poplar Yields Middle West.; Poplar Disease and pest resistance Middle West.