TY  - BOOK
AU  - Chaitra P
TI  - Effect of nano-nitrogen fertilizer on productivity of Rice-Wheat and Potato-Onion cropping system and on soil health
PY  - 2024///
CY  - Ludhiana
PB  - Punjab Agricultural University
KW  - Nitrogen, nano urea, wheat, rice, potato, onion, nutrient content, yield
ER  -