Dipersembahkan Oleh: Abram Bicksler
Acara: 2017 ECHO Asia Nepal Agriculture & Community Development Workshop (23 Mei 2017)
An introduction on how to make biochar.
Dipersembahkan Oleh: Abram Bicksler
Acara: 2017 ECHO Asia Nepal Agriculture & Community Development Workshop (23 Mei 2017)
An introduction on how to make biochar.