TY  - BOOK
AU  - Sankaram, A
TI  - Soil science: : Chemical properties 
T2  - Text book series in agricultural chemistry 
PY  - 1977///
CY  - Bangalore: 
PB  - The Bangalore Printing & Publishing Co., Ltd., 
KW  - Agriculture
KW  - Clay
KW  - Organic matter
ER  -