Wunderlich, Shahla M Nutritional quality of organic, conventional, and seasonally grown broccoli using vitamin C as a marker. [electronic resource] - International journal of food sciences and nutrition Feb 2008 - 34-45 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0963-7486 Standard No.: 10.1080/09637480701453637 doi Subjects--Topical Terms: AgricultureAscorbic Acid--analysisBrassica--chemistryCrops, AgriculturalFood, Organic--analysisFrozen Foods--analysisHumansNutritive ValueSeasonsVitamins--analysis