Theorıes Of Internatıonal Relatıons Iı Deneme Sınavı Sorusu #1063447

When was the first international treaty on flora (plants) signed?


in 1760

in 1889

in 1920

in 1950

in 1960


Yanıt Açıklaması:

The first international treaty on flora (plants) was signed in 1889 in Bern, Switzerland to prevent the spread of plant disease affecting vineyards in Europe.  

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