Nutrition & other, content for food items

Hi, I need to collate Nutritional value of common food items such as Cereals, Pulses, Green, Fruits & Vegetables. Additional information required is, Brief summary, Top Producing Countries, Health benefits, any other possible information. Once the content is ready, i will create a separate project for 1 good image corresponding to each item All info will be available on wiki etc... Kindly provide me a sample collation for 2 to 3 items, then continue with the rest.