00519nam a22001577a 4500 OSt 250725b |||||||| |||| 00| 0 eng d 621.20422 K96I Ashish Kumar Impact of Electrically Operated Tubewells on Water Use, Water Productivity and Profitability of Major Crops in Gorai Village of Samastipur District Pusa Deptt. of Soil & Water Engg. 2023 iv,48p B.Tech.(Agril. Engg.) Prateek Pal ddc T 48535 48535 0 0 ddc 0 0 RAU RAU 2025-07-25 0 621.20422 K96I 79990 2025-07-25 2025-07-25 T