TY  - BOOK
AU  - Clarson, D.
TI  - Soil and water;analytical methods
U1  - 631.42:631.4 '6.02 P2 
PY  - 2002///
CY  - Kottayam
PB  - Agri Clinics & Research Centre
KW  - D.Clarson
KW  - Soil Analysis,Water Analysis
ER  -