Kusum Kumara, Shaemini...[et.al.]., ed.
SIXTH annual research colloquium - HARTI on agrarian studies of Sri Lanka - Colombo Hector Kobbekaduwa Agrarian Research and Training Institute 2016 - 101 p.
9789556122015
SIXTH annual research colloquium - HARTI on agrarian studies of Sri Lanka - Colombo Hector Kobbekaduwa Agrarian Research and Training Institute 2016 - 101 p.
9789556122015