TY - BOOK AU - AshokKrishnamoorthy TI - Studies on certain biochemical and physiological changes in rice plants as influenced by potassium fertilization and helminthosporium oryzae breda de haan inoculation KW - Helminthosporium Oryzea KW - Potassium KW - Plants KW - Fertilization KW - Application methods KW - Inoculation KW - Breda ER -