TY  - BOOK
AU  - Gupta, P. K.
TI  - Soil, Plant, Water and Fertilizer Analysis
SN  - 978-8177543063
U1  - 570 GUP 2007 
PY  - 2007///
CY  - India
PB  - Agrobios
KW  - Soil
KW  - Fertilizer
N1  - References included
ER  -