TY  - BOOK
AU  - Manpreet Singh
TI  - Nitrogen Management in Flood and Sub-Surface Drip Irrigation Systems Under Conservation Agriculture in Rice-Wheat System
U1  - T631.84 M30N 
PY  - 2021///
CY  - Ludhiana
PB  - Pau
KW  - Soil-Nitrogen content 2.Nitrogen as fertilizer
ER  -