TY  - BOOK
AU  - Bear, Firman E., ed.
TI  - Chemistry of the soil
T2  - American Chemical Society Monograph Series
U1  - 631.412 K5 
PY  - 1964///
CY  - Calcutta
PB  - Oxford and IBH
KW  - Firman E. Bear
KW  - Soil Chemistry,Soil composition,Soil organic content,Trace elements-soil,Soil-radiation effect
ER  -