这 Presentation 用你的语言不存在, 用...查看: English (en),
或使用谷歌翻译:  

 

主讲人: Dr. Michael Shafer

活动: 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.