Biochar : a guide to analytical methods / editors, Balwant Singh, Marta Camps-Arbestain and Johannes Lehmann. - 1 online resource (321 pages) : illustrations, tables Includes index. ISBN: 9781486305100 9781486305117 Subjects--Topical Terms: Charcoal--Analysis. Index Terms--Genre/Form: Electronic books. LC Class. No.: TP331 / .B563 2017 Dewey Class. No.: 662.74