00651cam a22001934a 4500020002500000020002500025020001800050040000800068082002600076245010800102250001200210260006300222300004700285650003100332650003000363650002600393650002300419710001500442  a9781849713269 (hbk.)  a9781849713276 (pbk.)  a9789251066140  cDLC00a338 THE 2011 C131 Or.04aThe state of the world's land and water resources for food and agriculture :bmanaging systems at risk.  a1st ed.  aMilton Park, Abingdon ;aNew York, NY :bEarthscan,c2011.  axxiii, 285 p. :bcol. ill., maps ;c27 cm. 0aAgricultural productivity. 0aAgricultural productivity 0aAgricultural ecology. 0aCrops and climate.2 aEarthscan.