यो Presentation आफ्नो भाषा मा अवस्थित छैन, हेर्नुहोस्: English (en),
अथवा गुगल अनुवाद प्रयोग:  
 

Presented By: Dr. Michael Shafer

Event: ECHO Asia "Improving Lives" Agriculture & Community Development Conference (2017-10-05)

This workshop will explore biochar and how Warm Heart has been researching, experimenting, creating, and promoting biochar in northern Thailand and some of the lessons learned through the years.