Helminth control in school-age children: a guide for managers of control programmes /

ग्रंथसूची विवरण
निगमित लेखक: World Health Organization (autor)
स्वरूप: पुस्तक
भाषा:Spanish
English
प्रकाशित: Geneva: Word Health Organization, 2002.
संस्करण:Segunda edición
विषय: