TY  - BOOK
AU  - Gupta, P K
TI  - Soil,plant,water and fertilizer analysis
SN  - 8177543067
U1  - 631.4 
PY  - 2007///
CY  - Jodhpur
PB  - Agrobios (India)
KW  - Soil Science
KW  - Soil density
KW  - Manure
ER  -