TY  - BOOK
AU  - Dhyan Singh , P.K Chhonkar , B.S Dwivedi 
TI  - Manual On Soil , plant and Water analysis 
SN  - 8185873267
U1  - 631.416 SIN 
PY  - 2017///
CY  - New Delhi 
PB  - Kalyani 
ER  -