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      Shortleaf research, newspaper articles, fact sheets, conference proceedings, literature reviews, and brochures.
     
    
    
    IndianaPhipps, H. M. (1973). Effects of thinning on young shortleaf pine plantations in Indiana. North Central Research Station, Research Paper NC-93. Retrieved from http://www.treesearch.fs.fed.us/pubs/10614  | 
                              
                            

