IMPLEMENTATION OF THE UNITED NATIONS PLAN OF ACTION TO COMBAT DESERTIFICATION FOR ECWA REGION.
1981
Полное описание
Условное обозначениеE/ECWA/AGR/WG.12/4
ЗаглавиеIMPLEMENTATION OF THE UNITED NATIONS PLAN OF ACTION TO COMBAT DESERTIFICATION FOR ECWA REGION.
Дата1981-05-22