Arable land
01/05/2013
82% of the world's arable land depends on rainfall (Jara-Rojas et al., 2013).
Roberto Jara-Rojas, Boris E. Bravo-Ureta, Alejandra Engler, José Díaz (2013). An analysis of the joint adoption of water conservation and soil conservation in Central Chile. Land Use Policy. Volumen 32, 2013, páginas 292-301. ISSN 0264-8377.
Schultz, B., Thatte, C.D., Labhsetwar, V.K. (2005). Irrigation and drainage. Main contributors to global food production. Irrigation and Drainage volumen 54, páginas 263–278.