Green bulletin : information about manuring.
| Format: | Serial |
|---|---|
| Language: | English |
| Published: |
Hannover :
Verlagsgesellschaft für Ackerbau mbH,
-1967.
|
| Subjects: |
| Published: | Began with: No. 1 (1955). Ceased with: No. 20? |
|---|---|
| Physical Description: | volumes : illustrations ; 21 cm |