Aerial agriculture
Saved in:
| Corporate Author: | |
|---|---|
| Format: | Unknown |
| Language: | English |
| Published: |
Melbourne :
V.E.C.,
[196-].
|
| Series: | Its Slide set ;
no. 379 |
| Subjects: |
| Physical Description: | 9 slides : col. & + guide. |
|---|