Search Results       Your search for [author]Im-Erb, Rungsun. returned 1 record.           Plant harbored viruses that infect tobacco in the Philippines... by Im-Erb, Rungsun.; 1971. Subject: Caloocan City. Araneta University Foundation; Tobacco mosaic virus; Tobacco -- Diseases and pests; Dissertations, Academic -- Philippines.          Add to Book Cart Relevance: 34.33%