G.L. Ray
EXTENSION COMMUNICATION AND MANAGEMENT - 4 - Calcutta Naya Prokash 1999 - 325
81-85421-56-0
AUDIO-VISUAL AIDS
COMMUNICATION PROCESS
GLOBAL WARMING
LIFESTYLE EDUCATION
METHODS
PROGRAMME PLANNING
RURAL SOCIOLOGY
630.715 RAY/EX
EXTENSION COMMUNICATION AND MANAGEMENT - 4 - Calcutta Naya Prokash 1999 - 325
81-85421-56-0
AUDIO-VISUAL AIDS
COMMUNICATION PROCESS
GLOBAL WARMING
LIFESTYLE EDUCATION
METHODS
PROGRAMME PLANNING
RURAL SOCIOLOGY
630.715 RAY/EX