TY  - BOOK
AU  - Johannes Lehmann
AU  -  Stephen Joseph, 
TI  - Biochar for Environmental Management : Science and Technology
SN  - 1-84407-658-1
U1  - 631.422 
PY  - 2009///
CY  - London
PB  - Earthscan Publications Limited
N1  - Johannes Lehmann & Stephen Joseph: Biochar for Environmental Management : Science and Technology.  London.  Earthscan Publications Limited, 2009. 1-84407-658-1--(631.422LEH)
ER  -