Spatial diffusion of innovations in rural India
Ramachandran, R.
Spatial diffusion of innovations in rural India a case study of the spread of irrigation pumps in Coimbatore Plateau by Ranganathan Ramachandran. - Mysore Institute of Development 1969 - 213 leaves ill.
Pumping machinery
Irrigation
631.672.2(54) / R165S
Spatial diffusion of innovations in rural India a case study of the spread of irrigation pumps in Coimbatore Plateau by Ranganathan Ramachandran. - Mysore Institute of Development 1969 - 213 leaves ill.
Pumping machinery
Irrigation
631.672.2(54) / R165S