 
				| 1. | Experimenting on food formula for shrimp | |
| Pages 1-8 | ||
| H. Azhdari | ||
| 2. | Phylogenic and systematic study on sturgeons | |
| Pages 9-30 | ||
| M. Bahmani | ||
| 3. | Dichelyne minutus Rudolphi, 1819 (Nematoda : Cucullanidae) infection in Neogobius fluviatilis and Neogobius kessleri from southern part of Caspian Sea | |
| Pages 31-38 | ||
| 4. | Hybridization of Acipenser nudiventris X Acipenser stellatus and Comparing the hybrid species growth to the growth of Acipenser stellatus | |
| Pages 39-48 | ||
| M. Rostamian | ||
| 5. | Sex hormones changes in the reproductive cycle of female Trichiurus lepturus | |
| Pages 49-68 | ||
| Sh. Oryan; K. Parivar; A. Yekrangian; H. Hosseinzadeh | ||
| 6. | The lethal effect of detergent on Microcyclops sp. | |
| Pages 69-82 | ||
| M. Fallahi; M. piri | ||
| 7. | The Ichthyofauna of Anzali Lagoon | |
| Pages 83-94 | ||
| M. Karimpor | ||
| 8. | The density and distribution of the dominant Phytoplankton in the southern Caspian Sea | |
| Pages 95-107 | ||
| A. Ganjian; A. Hosseini; A. Keyhansani; M. Khosravi | ||