California Fruit Growers Exchange. Bureau of Pest Control. (1935). The Exchange pest control circular. California Fruit Growers Exchange, Bureau of Pest Control.
Chicago-viite (17. p.)California Fruit Growers Exchange. Bureau of Pest Control. The Exchange Pest Control Circular. Los Angeles: California Fruit Growers Exchange, Bureau of Pest Control, 1935.
MLA-viite (8. p.)California Fruit Growers Exchange. Bureau of Pest Control. The Exchange Pest Control Circular. California Fruit Growers Exchange, Bureau of Pest Control, 1935.
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