TY  - BOOK
AU  - Gupta, P. K.,
TI  - Soil, Plant, Water and Fertilizer Analysis
SN  - 8187167254
U1  - 631.8 
PY  - 1999///-2000
CY  - Bikaner
PB  - Agro Botanica Publishers & Distributors
KW  - Fertilizers
KW  - Soil Science
ER  -