TY  - BOOK
TI  - GPS and GIS based model soil fertility maps for precise fertilizer recommendations to the farmers of Kerala
U1  - 631.809 548 3 
PY  - 2014///
CY  - Bhopal
PB  - AICRP on STCR
KW  - Soil fertility status of Kannur
KW  - Soil fertility status of Thrissur
ER  -