Abstract:
I would like to highly appreciate 1SAE Organizing
Committee for giving me this valuable opportunity to
deliver the keynote sp eech in th is esteem ed
'In te r n a tio n a l Sy m p osiu m on A g ric u ltu re &
Environment-2013,’ which is organized by the Faculty
of Agriculture, University of Ruhuna. I consider it of a
privilege and an honour.