(1) Vaclav Smil 2000 "Feeding the World - A Challenge for the Twenty-First Century", The MIT Press, Cambridge (ISBN 978-0-262-19432-7, pp. 360. (This book will be rented from IPADS)
(2) WORLD AGRICULTURE TOWARDS 2030/2050, The 2012 Revision, by Nikos Alexandratos and Jelle Bruinsma (Global Perspective Studies Team),
ESA Working Paper No. 12-03, June 2012, Agricultural Development Economics Division, FAO (Each should download)
http://www.fao.org/docrep/016/ap106e/ap106e.pdf