1. Eighth Congress on Irrigation and Drainage
Author: Congresses on Irrigation and Drainage. 8th. Varba, 2791
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Irrigation - Congresses,، Drainage - Congresses
Classification :
TC
803
.
C6
1972
2. Ninth Congresses on Irrigation and Drainage
Author: Congresses on Irrigation and Drainage, 9th Moscow, 5791
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Irrigation - Congresses,، Drainage - Congresses
Classification :
TC
803
.
C6
1975
