Ray, G.L.
Technological gap and constraints in agricultural technology transfer - Calcutta Naya Prokash 1995 - 96p; 23.5cms.
81-85421-23-4
Agricultural technology
Technological gap and constraints in agricultural technology transfer - Calcutta Naya Prokash 1995 - 96p; 23.5cms.
81-85421-23-4
Agricultural technology