Agricultural economics - Ulimmwengu, John; Sanyal, Prabuddha; Huang, Haibo; Singh, Vijay; Qureshi, Nasib; Shemilt, Ian; Smith, Richard D.; Ogilvie, David; Darmon, Nicole; Lacroix, Anne; Muller, Laurent; Ruffieux, Bernard; et al. (Magnum Publishing, 2016)