TY  - BOOK
AU  - Singh, Dhyan
AU  - Chhonkar, P.K.
AU  - Dwivedi, B.S.
AU  - Singh, Dhyan
TI  - Manual on Soil, Plant and Water Analysis
U1  - 631.43/SIN 
PY  - 2005///
CY  - New Delhi
PB  - Westville Publishing House
ER  -