An evaluation of the effectiveness of the social marketing program for the prevention and control of vitamin A deficiency in Region VI (Western Visayas)

ग्रंथसूची विवरण
मुख्य लेखक: David, Fely P.
अन्य लेखक: Suya, Perla A.
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Manila Department of Health 1990.
श्रृंखला:Technical report series ; no. 6.
विषय: