Effects of various spacings on loblolly pine growth 15 years after planting.

Year: 
1975
Authors: 
Balmer, W.E., E.G. Owens, and J.R. Jorgensen.
Journal: 
USDA Forest Service Reseach Note SE-211
Notes: 
USDA Forest Service Reseach Note SE-211, Asheville, NC.