Wijesinghe., R. Wijisinghe, I.P.P.M. Perera, A.M.S.
Socio economic factors affecting the productivity of green gram / Rasika Wijesinghe, I.P.P.M.Wijisinghe, A.M.S.Perera - Colombo Hector Kobbekaduwa Agrarian Research and Training Institute 2015 - ix, 42 pages
Includes references
9789556121797
Agriculture
630 / WIJ
Socio economic factors affecting the productivity of green gram / Rasika Wijesinghe, I.P.P.M.Wijisinghe, A.M.S.Perera - Colombo Hector Kobbekaduwa Agrarian Research and Training Institute 2015 - ix, 42 pages
Includes references
9789556121797
Agriculture
630 / WIJ