• Genetic resources in pomology: Consultant final report IICA/EMBRAPA PROCENSUL II 

      Hough, Leon Fredic; Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA); Instituto Interamericano de Cooperación para la Agricultura (IICA) (Instituto Interamericano de Cooperación para la Agricultura (IICA), 1988)
      The title of activity of IICA Project corresponding to this consultancy is cooperation with EMBRAPA, on research and applications of genetic resources, biotechnology and biologic control of pests diseases and weeds, ...