00414naa a2200121 a 450000100080000000500110000800800410001910000180006024501220007826000090020070000140020977300690022318307652010-01-10       1974    bl ---       0--  u    #d1 aPRABHU, A. S.  aAppraisal of yield loss in wheat due to foliage diseases caused by Alternaria triticina and Helminthosporium sativum.  c19741 aSINGH, A.  tIndian Phytopathology, New Delhigv. 27, n. 4, p. 632-634, 1974.