KRISHNAMURTHY, KMUNIYAPPA, T V2019-08-022019-08-021980No of References 120http://krishikosh.egranth.ac.in/handle/1/5810118788ABSTRACT NOT AVAILABLEennullBIOLOGY, CONTROL OF PARTHENIUM HYSTEROPHORUS LINN. AND ITS ALLELOPATHIC EFFECT ON FIELD CROPSThesis