UOJ Online Search for 'au:"WANIGARATNE, R.D."'

Family dominance in a village society the mahantegama village beminiwatte Agricu

By Wanigaratne, R.D.. Colombo Agrarian Research and training institute 1977 . 27 p. 50139

By Wanigaratne, R.D. | Samad, M. Colombo Agrarian research and training institute 1980 . 47 p. 69165

By WANIGARATNE, R.D.. Colombo Agrarian research and training 1979 . v, 60 p. 100523

By Wanigaratne, R.D.. Colombo Agrarian research and training institute 1976 . ii, 53 p. 50138