TY  - BOOK
AU  - Biswas , T. D . & Mukherjee S . K .
TI  - Text Book of Soil Science  26th Reprint
SN  - 9780074620434
U1  - 631.4  B 545 T 
PY  - 2014///
PB  - Mc Graw Hill Edn. New Delhi
ER  -