Prof. Champathi Gunathilake (PhD)
Professor in Post-Harvest Technology, Institute for Agro Technology and Rural Sciences, University of Colombo
ශ්රී ලංකාවේ ලොකු ළූණු වගාව ආර්ථික වාසි ගෙනදේද?
Sunday Divaina (දිවයින) – Sri Lanka 16th October 2012
Publication year: 2012