IGNOU MARD RDD-7 Study Material – Welcome to IGNOU MARD Study Material Section , Here you will find IGNOU MARD RDD-7 Books, which will help those students who dint receive books by post can study online by downloading theses books. Here IGNOU4U has uploaded Some IGNOU MARD Books to be helpful to students who want to study online.
RDD-7 Communication and Extension in Rural Development
Block-1 Basic Principles and Techniques of Communication 
Block-2 Extension: Concepts, Philosophy and Approaches 
Block-3 Planning Communication-Extension Support for Rural Development