TY  - BOOK
AU  - Schreiner,Oswald
AU  - Shorey,Edmund C.
TI  - Chemical nature of soil organic matter
AV  - S591 .A12 no. 74
PY  - 1910///
CY  - Washington
PB  - Govt. print. off.
KW  - Soils
KW  - Analysis
ER  -