The commercial exploitation of seaweeds, with special reference to alginate manufacture.
D000464:Alginates; D000821:Animal Feed; D002617:Chemical Industry / Q000266:history; D005525:Food-Processing Industry / Q000266:history; D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D000459:Phaeophyceae; D012624:Seaweed
D000464:Alginates