Sam Raj, JKrishnan Kutty Nair, M RKAU2021-03-012021-03-011965TH-58https://krishikosh.egranth.ac.in/handle/1/5810161797MScEnglishStudies on the helminthosporium Disease of rice detection of mycelium of the fungus in different tissues of the seed obervations on a saltant of Helminthosporium oryzae.Thesis