Tiwari, S.P.Sharma, Ghnshyam2019-06-172019-06-172018http://krishikosh.egranth.ac.in/handle/1/5810108856ennullSTUDIES ON MORPHOLOGICAL VARIATIONS AND IN VITRO EFFECT OF HERBICIDES ON MORTALITY OF APHELENCHOIDES BESSEYI (CHRISTIE,1942)Thesis