Home2006 Treaties and Agreements ...Vietnam (06-531.3) – Agreement on Agriculture Biotechnology hide Vietnam (06-531.3) – Agreement on Agriculture Biotechnology TIAS Office of Treaty Affairs May 31, 2006 Trade and Investment: Agriculture Biotechnology Agreement effected by exchange of letters at Hanoi May 31, 2006; entered into force May 31, 2006. Download attachment [307 KB] Tags Trade and Investment Treaties Vietnam