Victor Hugo Barrera

Instituto Nacional de Investigaciones Agropecuarias, Ecuador
Quito Ecuador Email: vbarrera70@hotmail.com

Papers:
3:25 PM, Duke Energy Convention Center, Room 203, Level 2 42-15 Pathways to Conservation Agriculture In the Andes.
4:05 PM, Duke Energy Convention Center, Room 203, Level 2 42-17 Soil Organic Matter Characterization in Bolivia and Ecuador.