Search Results       Your search for [subject]Ring spots -- Phyllosticta sorghina returned 1 record.           Ring spot of sugarcane (Saccharum officinarum Linn.) in the Philippines. by Guevarra, Marcelino M.; College, Laguna, Philippines: University of the Philippines at Los Ba?os, 1979. Subject: Plant Pathology -- Plant diseases; Sugarcane -- Saccharum officinarum; Ring spots -- Phyllosticta sorghina.          Add to Book Cart Relevance: 39.01%