1. Sudden sawlog study for loblolly pine on the Gulf Coastal Plain
- Author(s):
 - Leduc, Daniel J.
 
2. Precommercial thinning direct-seeded longleaf pine on a medium site
			
			
			- Author(s):
 - Leduc, Daniel J.; Lohrey, Richard E.
 
3. Hitchiti loblolly pine growing space study
			
			
			- Author(s):
 - Leduc, Daniel J.; Wenger, Karl F.; Cooper, Robert W.; Brender, Ernst V.; Jones, Earle
 
4. Precommercial thinning direct-seeded longleaf pine data on a poor site
			
			
			- Author(s):
 - Leduc, Daniel J.; Lohrey, Richard E.
 
	U.S. Department of Agriculture