1. “Silage” sycamore;McAlpine;For. Farmer,1966
2. “Silage” sycamore;McAlpine;For. Farmer,1966
3. Hardwood energy crops: the technology of intensive culture;Ranney;J. For.,1987
4. Energy sensitivity and variability analysis of Populus hybrid short-rotation plantations in northeastern United States;Bowersox,1979
5. Growth response of hybrid aspen to intensive forest management;Einspahr;TAPPI,1978