Dr.M.BalusamyR. RAMA PRABA NALINI2018-10-012018-10-012013http://krishikosh.egranth.ac.in/handle/1/5810074549ennullEFFECT OF PRE AND POST EMERGENCE HERBICIDES ON WEED SPECTRUM AND PRODUCTIVITY OF SOYBEAN AND THEIR RESIDUAL EFFECT ON SUCCEEDING CROPSThesis