Christina Siebe Grabach

Universidad Nacional Autónoma de México
Institute of Geology
Circuito Exterior s/n
Ciudad Universitaria
México DF Mexico 04510
Email: siebe@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?.