The state of the world's land and water resources for food and agriculture : managing systems at risk. - 1st ed. - Milton Park, Abingdon ; New York, NY : Earthscan, 2011. - xxiii, 285 p. : col. ill., maps ; 27 cm. ISBN: 9781849713269 (hbk.) 9781849713276 (pbk.) 9789251066140 Subjects--Topical Terms: Agricultural productivity.Agricultural productivityAgricultural ecology.Crops and climate. Dewey Class. No.: 338 THE 2011 C131 Or.