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

Presented By: Abram Bicksler

Event: 2017 ECHO Asia Nepal Agriculture & Community Development Workshop (2017-05-23)

An introduction on how to make biochar.