TY  - BOOK
AU  - OK, Yong 
TI  - Biochar from Biomass and Waste
SN  - 9780128117293
PY  - 2018///
CY  - Elsevier
PB  - Elsevier
UR  - https://www.sciencedirect.com/science/book/9780128117293
ER  -