Provisional programme : Symposium on Improved Irrigation Practices to Preserve and Protect Water Resources and Increase Crop Yields, to be held from 25 to 29 September 1989 at the Centre de Congrès, Palais des Papes, Avignon, France.
1989
Полное описание
Условное обозначение[E/ECE/]AGRI/SEM.26/1
[E/ECE/]ENVWA/SEM.2/1
[E/ECE/]ENVWA/SEM.2/1
ЗаглавиеProvisional programme : Symposium on Improved Irrigation Practices to Preserve and Protect Water Resources and Increase Crop Yields, to be held from 25 to 29 September 1989 at the Centre de Congrès, Palais des Papes, Avignon, France.
ДатаGeneva : UN, 21 Feb. 1989.
Описание
10 p. : forms