នេះ Presentation មិន​មាន​ក្នុង​ភាសា​របស់​អ្នក, មើល​ក្នុង: English (en),
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Presented By: Dr. Michael Shafer

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

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.