author = { Hinesley, L. Eric AND Snelling, Layne K. AND Campbell, C. Ray AND Roten, D.K. AND Hartzog, Jeff },

title = { Nitrogen Increases Fresh Weight and Retail Value of Fraser Fir Christmas Trees },

publisher = {American Society for Horticultural Science},

isbn = {0018-5345},

isbn = {2327-9834},

year = {2000},

url = { http://slubdd.de/katalog?TN_libero_mab2 }