| 119 / | HD | ANIMAL HUSBANDRY |
| 200 | DF | AQUATIC ANIMAL CULTURING {5} |
| 234 | ![]() | .~ Mollusk culturing {7} |
| 235 | DF | .~.~> Reclaiming oyster ground |
| 236 | DF | .~.~> Spawning, hatching, and larval development {1} |
| 238 | DF | .~.~> Offshore habitat |
| 239 | DF | .~.~> Flotation type {2} |
| 242 | DF | .~.~> Feeding method |
| 243 | DF | .~.~> Purification |
| 244 | DF | .~.~> Pearl production |