Hubbard Brook Bibliography
“Nutrient Relations Of The Herbaceous Layer In Deciduous Forest Ecosystems”. In The Herbaceous Layer in Forests of Eastern North America, The Herbaceous Layer in Forests of Eastern North America, . Oxford University Press.
. 2003. “Effects Of Nitrogen Deposition And Empirical Nitrogen Critical Loads For Ecoregions Of The United States”. Ecological Applications 21(8): 3049 - 3082. ://WOS:000299166300016.
. 2011.