6. Ecological aquaculture

Author:

Library: Library of Faculty of Natural Resources (Alborz)

Subject: Aquaculture - Environmental aspects,Aquaculture - Economic aspects

Classification :
SH
135
.
C67
2002

19. Persia: 105 pictures in photogravure, 5 color plates

Author:

Library: Central library and Documentation Center (Zanjan)

Subject: ، Iran -- Pictorial works.

Classification :
DS
259
.
C67
P47
1961