Search Results       Your search for [author]Merca, Silvino D., 1947- returned 1 record.           Studies on the Isabela strain of Xanthomonas oryzae. by Merca, Silvino D., 1947-; Subject: Rice -- Diseases and pests -- Philippines -- Isabela; Bacterial blight of rice.          Add to Book Cart Relevance: 26.38%