(1984). Vegetables. United States Department of Agriculture, Statistical Reporting Service, Crop Reporting Board. Summary.
Chicago Style (17. basım) AtıfVegetables. United States Department of Agriculture, Statistical Reporting Service, Crop Reporting Board. Summary. 1984.
MLA (9th ed.) AtıfVegetables. United States Department of Agriculture, Statistical Reporting Service, Crop Reporting Board. Summary. 1984.
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