Osvaldo Moraes

Federal University of Santa Maria
Department of Soils
Avenida Roraima, 1000
Centro de Ciencias Rurais 42 - Depto. de Solos - Sala 3311
Santa Maria-RS Brazil 97105-900
Papers:
326-4 Net Ecosystem CO₂ Exchange in a Subtropical Oxisol Under Long-Term Tillage Systems.