TY  - BOOK
AU  - Gupta, P.K.
TI  - Soil, plant, water and fertilizers analysis
SN  - 8177540386
U1  - 631.7 G 9592 S 
PY  - 2000///
CY  - Jodhpur
PB  - Agrobios
KW  - Fertilizer
ER  -