STUDIES ON THE GEOGRAPHICAL DISTRIBUTION ANDMORPHOLOGY OF THE ONCOMELANIID SNAILS, AN INTERMEDIATE HOST OF SCHISTOSOMA JAPONICUM IN HUPEH PROVINCE, CHINA
STUDIES ON THE GEOGRAPHICAL DISTRIBUTION ANDMORPHOLOGY OF THE ONCOMELANIID SNAILS, AN INTERMEDIATE HOST OF SCHISTOSOMA JAPONICUM IN HUPEH PROVINCE, CHINA
湖北省钉螺的形态及地理分布