Investigation Made by the State Board of Horticulture of the California Olive Industry : Development of the Industry, Unfruitfulness of Varieties, Methods of Culture, Pruning, Processing of Fruit, Etc. ; Report to Governor Gage

Investigation Made by the State Board of Horticulture of the California Olive Industry : Development of the Industry, Unfruitfulness of Varieties, Methods of Culture, Pruning, Processing of Fruit, Etc. ; Report to Governor Gage