• Forage improvements, 1986 and 1987 consultancies, consultant final report IICA/EMBRAPA-PROCENSUL II 

      Instituto Interamericano de Cooperación para la Agricultura (IICA); Empresa Brasileña de Investigación Agropecuaria (EMBRAPA); Hutton, Edward Mark (Instituto Interamericano de Cooperación para la Agricultura (IICA), 1987)
      It includes final reports and involved improvement of the three legumes: Centrosema, Leucaena and Stylosanthes capitata and the grass Panicum maximum for adaptation to the cerrados of central Brazil.