TY  - BOOK
AU  - Stevenson F.J
TI  - Humus Chemistry: Genesis, Composition, Reactions
SN  - 9780471594741
U1  - 631.417 
PY  - 1994///
CY  - New Delhi
PB  - John Wiley and Sons, Inc.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Humus
KW  - Soil chemistry
ER  -