examples of research problems, approaches and partnerships in action in the CGIAR Harwood, R. R. creator ed. Kassam, A. H. text eu Rome FAO 2003 2003 monographic eng 168 p. : ilus. /ed. by R. R. Harwood and A. H. Kassam Agricultura Investigación Recursos naturales Administración 333.72 H7 89670 050224 20220329142923.0