title: Sardine fishing in the early 20th century.
authors.forename: John G
authors.initials: JG
authors.lastname: Williams
mesh_terms: D000818:Animals; D002140:California; D017753:Ecosystem; D005398:Fisheries; D005399:Fishes; D010140:Pacific Ocean; D011156:Population Density; D012623:Seawater