| Description |
|
| |
Perm provincial congress of zemstvo agronomists and representatives of district zemstvos (14, 1902).
|
|
|
|
Proceedings of the XIV Congress of agronomists of Perm provincial zemstvo and representatives of district zemstvos of Perm province, which was in Perm from July 27 to August 2, 1902. - Perm: Type. lips. earth. , 1903. - [2], II, 134 with. ; 27. -
. |
|
|
|
|
|---|
|
Source of the electronic copy: PB |
|
En
Ru