Development communication information, agriculture, and nutrition in the Third World

ग्रंथसूची विवरण
मुख्य लेखक: Hornik, Robert C.
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: New York Longman c1988.
श्रृंखला:Communications / the Annenberg School of Communications, University of Pennsylvania, Philadelphia
विषय: