CIAT in the eighties: third approximation on the long-term plan for discussion at the Annual meeting of the board of trustees of CIAT
CIAT in the decade of the eighties: second approximation to the long-term plan: for discussion with representatives from national agricultural research/development institutions in a special seminar to be held at CIAT, 7-9 April, 1981
CIAT en la década de los ochenta: segunda aproximación del plan a largo plazo: para discusión con dirigentes de instituciones agrícolas nacionales en un seminario especial en el CIAT, 7-9 abril, 1981