Lucy Mora-Palomino

Universidad Nacional Aut�noma de M�xico
Institute of Geology
Circuito Exterior s/n
Ciudad Universitaria
M�xico DF Mexico 04510
Email: lmora@geologia.unam.mx

Papers:
5:00 PM, Duke Energy Convention Center, Exhibit Hall AB, Level 1 121-5 Does Phosphorous Limit the Growth of Pine Trees in Volcanic Ash Soils?.