TY - BOOK AU - G.L. Ray AU - G.L. Ray TI - Extension communication and Management SN - 978-81-272-6840-4 U1 - 630.715 PY - 2011/// CY - LUDHIANA PB - KALYANI KW - Rural Sociology Psycology N1 - Communication process Audio-Visual Aids Information Technology Lifestyle Education N2 - This is a comprehensive book on extension,communication and management in which the theoritical aspects have been explained lucidly with adequate examples from the field ER -