TY  - BOOK
AU  - Schreiner,Oswald
AU  - Brown,B.E.
TI  - Occurrence and nature of carbonized material in soils
AV  - S591 .A12 no. 90
PY  - 1912///
CY  - Washington
PB  - Govt. print. off.
KW  - Soils
KW  - Analysis
ER  -