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      Shortleaf research, newspaper articles, fact sheets, conference proceedings, literature reviews, and brochures.
     
    
    
    FertilizerRoth, E. R., Toole, E. R., & Hepting, G. H. (1948). Nutritional aspects of the littleleaf disease of pine. Journal of Forestry, 46(8), 578-587. Retrieved from http://www.ingentaconnect.com/content/saf/jof/1948/00000046/00000008/art00007  | 
                              
                            

