TY  - BOOK
AU  - Singh, A. K.
TI  - Charge charagterisation of some agid soils of Bihar with special reference to their genesis
U1  - 631.4 S 643 C 
PY  - 1984///
CY  - Bhagalpur
PB  - BAC, Sabour
KW  - Soil science
ER  -