TY  - BOOK
AU  - HLS Tandon
TI  - Methods of analysis of soils , Plants, water and fertilisers
SN  - 8185116318
U1  - 631.4 
PY  - 1993///
CY  - New Delhi
PB  - F D C O
KW  - Fertilisers and organic manures
KW  - Irrigation waters
ER  -