Joseph, S., & Lehmann, J. (2009). BIOCHAR for Environmental management, Science and technology.
Chicago Edition CitationJoseph, Stephen, and Johannes Lehmann. BIOCHAR for Environmental Management, Science and Technology. London, Earth Scan, 2009.
MLA Edition CitationJoseph, Stephen, and Johannes Lehmann. BIOCHAR for Environmental Management, Science and Technology. 2009.
Warning: These citations may not always be 100% accurate.