
source: Walt Whitman, Sculley Bradley, Harold W. Blodgett, Arthur Golden, William White (2008). “Leaves of Grass: Vol. I-III: A Textual Variorum of the Printed Poems, 1855-1856”, p.590, NYU Press
topic: Song, Cities, Smell, Maize, Green Grass
source: "Bill Gates, time traveler". www.politico.com.
topic: Maize, South Africa, Green Revolution
source: "THE BILL GATES INTERVIEW: An energy miracle is coming, and it's going to change the world". Interview with Drake Baer, www.businessinsider.com. February 22, 2016.
topic: Maize
source: 'The Daisy' (1855) st. 1
topic: Love, Orange, Land, Maize, Olive Trees
source: Source: kenvironews.wordpress.com
topic: Vegetables, Land, Water, Maize