000 00641 am a2200205 a 4500
245 1 _aStudies on the effect of sowing dates, irrigation and nitrogen levels on the yield,nutrient uptake and water use efficiency of winter maize (zea mays L)
300 _a141 p+8 app+32 tables+10 fig
650 _aCereals
650 _aPlant products
650 _aZea mays
650 _aCarbohydrates
650 _aLipids
650 _aCrop yield
650 _aYield factors
502 _cHaryana Agricultural University
_bPh.D (Agronomy)
502 _gAgarwal,S.K
100 1 _aNandal,Dharampal Singh
_d
942 _2udc
_cT
901 _aRF2340
999 _c147884
_d147884