• Salt Extraction by Solar Energy. A Mini Project. Rural Women Programme 

      Instituto Interamericano de Cooperación para la Agricultura (IICA); Munguia, Norma; Aitken, Percy; Wahab, Abdul H.; Johnson, Irving E. (IICA, 1980)
      This document presents: -Justification of peasant technology for extraction of salt, -salt extraction by solar energy and peasant technology, -Description of unit, -Technological background, -investment and labour demands, ...