000			00559 a2200217 4500
245	1		_aStudies on breeding in maize for resistadnce to top shoot borer ( Chilo zonellus swinhoe ).
300			_a262p.
650			_aMaize
650			_aBreeding
650			_aChilo zonellus
650			_aInbred lines
650			_aDamage
650			_aTemperature
650			_aHumidity
650			_aYield
502			_cIARI, Division of Botany, New Delhi _bPh.D. _d1967
502			_gDhawan, N.L.
100	1		_aSingh, J. _d
942			_2udc _cT
901			_aT1743
999			_c138505 _d138505