@inproceedings{inproceedings485605ed, title = {Water, light and nitrogen use efficeincy in clonal Eucalyptus grandis x Urophylla plantations along a climatic gradient in northeastern Brazil}, author = {Stape, Jose Luiz and Binkley, D. and Ryan, M. G. and Gomes, A. N.}, year = {2002}, booktitle = {International Conference on Eucalypt Productivity} }