1. Ninth Congresses on Irrigation and Drainage
پدیدآورنده : Congresses on Irrigation and Drainage, 9th Moscow, 5791
کتابخانه: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
موضوع : ، Irrigation - Congresses,، Drainage - Congresses
رده :
TC
803
.
C6
1975
