S. B., ChattopadhyaYBera, Asok Kumar2019-08-062019-08-061975-05-22T00790http://krishikosh.egranth.ac.in/handle/1/5810119729Abstract not availableennullStudies on post infection biochemical changes in rice plant in brown spot disease incited by Helminthosporium oryzae Breda de HaanThesis