Visited abroad more than 25 times to present invited papers/key note invited papers, to chair technical sessions in the International workshops/Conferences, participation in bilateral project review meetings, member/head of Indian delegations, country representative in F AO meetings etc. Most significant ones are:






F AO Cactus Net Regional Coordinator for West Asia since 2004
Scientific Advisor, International Foundation for Science, Sweden since 1996
Member, International Commission on Irrigation and Drainage (ICID) Working Group on Sustainable Drainage since 2004
Attended Twenty-second Session of the Committee on Agriculture” organized by F AO, Rome, Italy from 16-19 June, 2010
Head of Indian Delegation for participation in the 30th F AO Regional Conference for Asia and Pacific held at Gyeongju, Republic of Korea during 25th Sept., to 2nd Oct., 2010. Drafted proceedings as Rapporteur of this conference
Head of Indian Delegation for visit to Manila, Philippines
Head of Indian Delegation for visit to CIMMYT, Mexico
Head of Indian Delegation for participation in senior officers meeting of BRICS countries in China.