000 00453nam a22001337a 4500
005 20250311095108.0
008 250311b |||||||| |||| 00| 0 eng d
100 _aAshika M
245 _aGroundwater usage and cost of cultivation of paddy and wheat in Green Revolution Belt of India
260 _aLudhiana
_bPunjab Agricultural University
_c2025
300 _a160
502 _bPh.D.
_cAgricultural Economics
_gDr. Jitender Mohan Singh
942 _2ddc
_cT
999 _c199240
_d199240