Some modern methods of fish detection - Echo sounding, echo ranging and aerial scouting.
Saved in:
| Main Authors: | , , , |
|---|---|
| Format: | Texto biblioteca |
| Language: | |
| Published: |
1952
|
| Subjects: | AERIAL SURVEYING, ECHOSOUNDING, EXPLORATORY FISHING, FISHERY MANAGEMENT, RELEVE AERIEN, ECHOSONDAGE, PECHE EXPLORATOIRE, GESTION DES PECHES, RECONOCIMIENTO AEREO, ECOSONDEO, PESCA DE EXPLORACION, ADMINISTRACION PESQUERA, |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|