01069nam a22003137a 4500 CHAP 20220329140404.0 971013s1970 r 00010 d 51274 52246 56396 CHAP 630.717 R6 Rogers, Everett M. 99069 Diffusion of innovations in Brazil, Nigeria and India East Lansing : Michigan State University. Department of Communication, 1970 Pag. varía Diffusion of innovations research report ; 24 BATCH-UPD 10 20130110 UCH01 0651 BATCH-UPD 10 20130410 UCH01 0335 BATCH-UPD 10 20130914 UCH01 0823 CONVERSION 10 20130109 UCH01 1328 Agricultura Innovaciones tecnológicas. 1565 Cambio social. 17787 Diffusion of innovations research report ; 24 32559 BK LIBRO 630.717 R6 BC LIBRO 33724000035861 LIBRO 15799 56396 i 51274 51274 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 630.717 R6 33724000035861 2019-12-31 00:00:00 2019-12-31 LIBRO