TY  - BOOK
AU  - Singh, Dhyan
AU  - Chhonkar, P. K. 
AU  - Dwivedi, B. S.
TI  - Manual on soil, plant and water analysis  
SN  - 8185873267
PY  - 2005///
CY  - New Delhi
PB  - Westville Publishing House
KW  - Soil ResourcesSoil FertilitySoil Sciences
ER  -