Studies on leaf blast of rice caused by pyricularia grisea (Cooke) sacc. and their management

Tripathi, S.K.Pal, Vikram2016-07-282016-07-282014http://krishikosh.egranth.ac.in/handle/1/70188enStudies on leaf blast of rice caused by pyricularia grisea (Cooke) sacc. and their managementThesis