Advice to farmers on snail fever (Schistosomiasis).

Advice to farmers on snail fever (Schistosomiasis).

書目詳細資料
企業作者: Philippines (Republic) Dept. of Health. Division of Health Education and Information
格式: 圖書
語言:English
出版: [Manila National Media Production Center 19--]
主題:
Schistosomiasis.