TY  - BOOK
AU  -  Gupta, Prem Kumar.
TI  -  Soil, plant, water and fertilizer analysis
SN  - 8177543067
U1  - 631.4 
PY  - 2007///
CY  - India
PB  - Agrobios
KW  - Soils
KW  -  Analysis
KW  - Plants
KW  - Water
N1  - Includes bibliographical references
ER  -