1. Irrigation canal lining
Author: Kraatz, D. B.
Library: Library of Niroo Research Institue (Tehran)
Subject: Linings ، Irrigation canals and flumes
2. Irrigation canal lining
Author: Kraatz, D. B.
Library: Central Library of Agricultural (Tehran)
Subject: $AIrrigation canals and flumes$BLinings
Classification :
TC
930
.
K7
1971
3. Irrigation canal lining
Author: Kraatz, D. B.
Library: Central Library of Agricultural (Tehran)
Subject: $AIrrigation canals and flumes$BLinings
Classification :
TC
930
.
K7
