1. Tree roots and the use of soil nutrients;Bowen,1984
2. Woody plants in agro-ecosystems of semi-arid regions;Breman,1995
3. Acumulación de nutrientes en rodales naturales de lenga (Nothofagus pumilio) en Magallanes, Chile;Caldentey;Cienc. For.,1992
4. Acumulación de biomasa y nutrientes en rodales de Lenga (Nothofagus pumilio) en Magallanes, Chile;Caldentey,1993
5. Competition and facilitation: a synthetic approach to interactions in plant communities;Callaway;Ecology,1997