000 00585 am a2200193 a 4500
245 1 _aGrowth and yield of spring sunflower in response to amount and method of irrigation and fertilizer nitrogen
300 _a81p+37App.+4Tab.+4Fig.
650 _aSunflower
650 _aGrowth
650 _aYields
650 _aIrrigation
650 _aNitrogen fertilizers
650 _aSoil sciences
502 _cPunjab Agricultural University, Ludhiana
_bM.Sc. (Soil Sciences)
_d1994
502 _gSandhu, K.S.
100 1 _aSingh, Manmohan Jit
_d
942 _2udc
_cT
901 _aRF9949
999 _c150769
_d150769