Nicholson, Barbara. The Oxford book of food plants / illustrations by B. E. Nicholson, text by S. G. Harrison, G. B. Masefield [and] Michael Wallis. - London : Oxford U.P., 1975. - 200 p. : ill. (chiefly col). 25 cm. ISBN: 0199100063 Subjects--Topical Terms: Plants, Edible.Vegetables.Fruit.Plants, Cultivated. LC Class. No.: QK98.5 / N52 1975