TY  - BOOK
AU  - Mathur, Deepak
ED  - Sharma, Gyanendra
TI  - A study on effectiveness of instructional video modules (IVMs) in classroom setting
U1  - TH 
PY  - 1993///
CY  - Pantnagar
PB  - GBPUA&T
KW  - Agriculture - Study and teaching - Audio vidual aids
N1  - Agricultural Communication and Extension
ER  -