TY  - BOOK
AU  - Karthik Rayapati
TI  - Precision nitrogen management strategy in direct seeded rice using spad threshold greenness of leaves
U1  - 630 K1494 P 
PY  - 2019///
CY  - Bhagalpur
PB  - BAU, Sabour
KW  - Agronomy
ER  -