A study of communication flow in selected villages in Sri Lanka case study

ग्रंथसूची विवरण
मुख्य लेखक: Wanigaratne, R. D.
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Colombo Agrarian Research and Training Institute 1975-1978.
विषय: