TY  - BOOK
AU  - Schnitzer M Ed.
AU  -  Khan S U Ed.
TI  - Soil organic matter
T2  - Developments in soil sciences; 8
U1  - J:1(E5), L8 
PY  - 1978///
CY  - Amsterdam
PB  - Elsevier Scientific Publications       
KW  -  Soil
KW  - Agriculture
ER  -