Scholz, Harold Francis2009-11-132009-11-131935Circular 344https://hdl.handle.net/10365/6830In the Summer of 1931, the Lake States Forest Experiment Station undertook a study to determine the extent and cause of decadence of old groves.en-UShttps://www.govinfo.gov/about/policies#copyrightWindbreaks, shelterbelts, etc.Trees.