books.google.com - Describes the history of olive trees and the structure, cultivation, and use of olives....https://books.google.com/books/about/El_Arbol_Del_Olivo_olive_Tree.html?id=cSC_zoaW2gQC&utm_source=gb-gplus-shareEl Arbol Del Olivo/olive Tree
Andrew Hipp is the plant systematist and herbarium curator at the Morton Arboretum in Lisle, Illinois. He is the author of several natural history books for children, a field guide to spring woodland wildflowers of the University of Wisconsin-Madison Arboretum, and scientific articles on the taxonomy and evolution of Carex. Rachel D.Davis received her M.F.A. in printmaking at the University of Wisconsin-Madison.