| | | | Cairo,Egypt | 2008 | Participant | |
| | | | Bologna,Italy | 2008 | Participant | |
| | | | Bologna, Italy | 2006 | Participant | |
| | | | Bolobna,Italy | 2005 | Participant | |
| | | | Paris, France | 2004 | Participant | |
| | | | Rome, Italy | 2004 | Participant | |
| | | | Bologna, Italy | 2004 | Participant | |
| | | | Bologna, Italy | 2003 | Participant | |
| | | | Rome, Italy | 2002 | Participant | |
| | | | Bologna, Italy | 2002 | Participant | |
| | | | Bologna, Italy. | 2001 | Participant | |
| | | | Aleppo, Syria. | 2000 | Participant | |
| | | | Rome, Italy. | 2000 | Participant | |
| | | | Bologna, Italy | 2000 | Participant | |
| | | | Rome, Italy | 1999 | Participant | |
| | | | Bologna, Italy. | 1999 | Participant | |
| | | | Rome, Italy | 1998 | Participant | |
| | | | Rabat, Morocco | 1998 | Participant | |
| | | | Oslo, Norway | 1998 | Participant | |
| | | | Manama, State of Bahrain | 1998 | Participant | |
| | | | Bologna, Italy | 1998 | Participant | |
| | | | | 1997 | Participant | |
| | | | Bologna, Italy | 1997 | Participant | |
| | | | Casablanca, Morocco | 1996 | Participant | |
| | | | Amman, Jordan | 1996 | Participant | |
| | | | | 1996 | Participant | |
| | | | Bologna, Italy | 1996 | Participant | |
| | | | Rome, Italy | 1996 | Participant | |
| | | | Al-Ain, United Arab Emirates. | 1995 | Participant | |
| | | | Amman, Jordan. | 1995 | Participant | |
| | | | Bologna, Italy | 1995 | Participant | |
| | | | Amman, Jordan | 1994 | Participant | |
| | | | Rome, Italy | 1994 | Participant | |
| | | | M'shagar, Jordan | 1993 | Participant | |
| | | | Cairo, Egypt | 1993 | Participant | |
| | | | Cairo, Egypt | 1992 | Participant | |
| | | | Amman, Jordan | 1992 | Participant | |
| | | | Uppsala, Sweden | 1992 | Participant | |
| | | | Ankara, Turkey | 1992 | Participant | |
| | | | Amman, Jordan. | 1992 | Participant | |
| | | | Rome, Italy | 1992 | Participant | |
| | | | Bologna, Italy | 1992 | Participant | |
| | | | Amman, Jordan | 1991 | Participant | |
| | | | Bologna, Italy | 1991 | Participant | |
| | | | Amman, Jordan. | 1990 | Participant | |
| | | | Columbus, OH, U.S.A. | 1990 | Participant | |
| | | | Amman, Jordan | 1990 | Participant | |
| | | | Rome, Italy | 1990 | Participant | |
| | Haddad, N.I and B.A. Snobar | In Proceedings of Workshop on the Role of Legumes in the Farming Systems of the Mediterranean Areas. | Kluwer Academic Publishers, Dordecht. The Netherlands | 1990 | Participant | |
| | | | Amman, Jordan. | 1989 | Participant | |
| | | | Paris, France | 1988 | Participant | |
| | | | Montpelier, France | 1988 | Participant | |
| | | | Tunis, Tunisia. | 1988 | Participant | |
| | | | Amman, Jordan | 1988 | Participant | |
| | | | Amman, Jordan. | 1987 | Participant | |
| | | | Aleppo, Syria | 1987 | Participant | |
| | Snobar, B.A. and N.I. Haddad | In Proceedings on Mechanization of Field Experiments in Semi Arid Areas | pp. 202 210. ICARDA 115 En. | 1987 | Participant | |
| | | | Goslar Hahnenklee, West Germany. | 1986 | Participant | |
| | | | Amman, Jordan | 1986 | Participant | |
| | | | SanLuis, Obispo, CA, U.S.A. | 1986 | Participant | |
| | | | Spokane, WA , U.S.A. | 1986 | Participant | |
| | | | Algiers Algeria | 1985 | Participant | |
| | | | E.Lansing, MI, U.S.A. | 1985 | Participant | |
| | | | Amsterdam, the Netherlands | 1984 | Participant | |
| | | | Bad Nauheim, West Germany | 1984 | Participant | |
| | | | Amman , Jordan | 1984 | Participant | |
| | | | Herrsching, West Germany | 1982 | Participant | |
| | | | Amman, Jordan | 1982 | Participant | |
| | | | Bangkok, Thailand | 1981 | Participant | |
| | | | Damascus, Syria | 1980 | Participant | |
| | | | Raleigh, NC, U.S.A | 1977 | Participant | |
| | | | San Diego CA, U.S.A | 1973 | Lecturer | |
| | | | Lexington, U.S.A. | 1973 | Participant | |
| | | | Hot Spring , AR, U.S.A | 1972 | Participant | |