Citazione APA

Maryland Vegetable Growers' Association & University of Maryland Cooperative Extension Service. (1936). News letter. Maryland Vegetable Growers Association.

Stile di citazione Chicago

Maryland Vegetable Growers' Association e University of Maryland Cooperative Extension Service. News Letter. College Park, Md.: Maryland Vegetable Growers Association, 1936.

Citazione MLA

Maryland Vegetable Growers' Association e University of Maryland Cooperative Extension Service. News Letter. Maryland Vegetable Growers Association, 1936.