Search Results       Your search for [author]Santos-Raval, Josefina B. returned 1 record.           A study of the artifungal activity of some Philippine weed plants against rhizoctonia sula-ni Kuhn and scleratium rolfsu sacc... by Santos-Raval, Josefina B.; 1968. Subject: Weeds -- Biological control; Plants; Dissertation, Academic -- Philippines.          Add to Book Cart Relevance: 29.23%