TY  - BOOK
AU  - Rogers, Everett M.
TI  - Diffusion of innovations in Brazil, Nigeria and India
T2  - Diffusion of innovations research report
U1  - 630.717 
PY  - 1970///
CY  - East Lansing
PB  - Michigan State University. Department of Communication
KW  - Agricultura
KW  - Innovaciones tecnológicas
KW  - Cambio social
ER  -