Science and technology for rural development
Kunwar, Upendra
Science and technology for rural development - New Delhi: Deep & Deep Publications, 1991 - xi, 168p.
81-7100-299-4
Science
62:330.341.1]:711.3 / N1
Science and technology for rural development - New Delhi: Deep & Deep Publications, 1991 - xi, 168p.
81-7100-299-4
Science
62:330.341.1]:711.3 / N1