Advice to farmers on snail fever (Schistosomiasis).

Sonraí bibleagrafaíochta
Údar corparáideach:	Philippines (Republic) Dept. of Health. Division of Health Education and Information
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	[Manila National Media Production Center 19--]
Ábhair:	Schistosomiasis.