00458 a2200157 4500020001800000082001600018100002800034245008200062250000900144260003100153300002800184650002900212650001300241650002000254700002600274 a9780415704151 a662.74bBIO aLehmann, Johannes eed. aBiochar for environmental managementbscience, technology and implementation  a2nd  aOxonbRoutage c2015g2015 axxxii, 928p.billc25cm aEnvironmental management aCharcoal aSoil amendments aJoseph, Stephen eed.