On-farm research manual fisheries guidelines in the conduct of yield trials of fisheries technology and for the assessment /enhancement of fisheries resources
| Format: | Llibre |
|---|---|
| Publicat: |
[s.l.
s.n.]
c1990?
|
| Matèries: |
| Format: | Llibre |
|---|---|
| Publicat: |
[s.l.
s.n.]
c1990?
|
| Matèries: |