Search Results       Your search for [subject]River water -- Biological analysis -- Mariquina River,Philippine Islands returned 1 record.           A biological study of the water supply of the Philippine Islands, with a description of a new pathogenic organism. by Edwards, Ralph T.; Subject: Medical Sciences; Water supply -- Biological analysis -- Pathogen organism -- Philippine Islands; River water -- Biological analysis -- Mariquina River,Philippine Islands.          Add to Book Cart   |    Digital Copy Available Relevance: 54.39%