TY  - GEN
AU  - Velrasu,P.
TI  - Fertilizer use pattern and its impact on crop productivity in Tamil Nadu
KW  - NPK fertilizers
KW  - Productivity
KW  - Production
KW  - Nutrients
KW  - Sampling
KW  - Village
KW  - Irrigation
KW  - Testing
KW  - Plantation
KW  - Crop management
ER  -