June 1970, The Hague, Netherlands - Second World food Congress (WFC). Congress Plenary Session - Panel on the Conservation of Man's Environment. From left: Dr E. Saouma, FAO - Representing the Director-General; Mr C Axel Iveroth (Sweden), President of the Federation of Swedish Industries - Panel member; Prof R Revelle (USa), Director of the Centre for Population Studies, Harvard University - Panel member; Lord Ritchie Calder (UK), Professor International Relations - Panel Moderator; Dr L Swindale (FAO) - Panel Secretary; Dr E BEltran (Mexico), Director of Mexican Renewable Natural Resources Institute - Panel member; Dr M Numata (Japan), Professor of Botany and Ecology at Chiba University, Japan - Panel member; M. R. Savary Agricultural Producers - Rapporteur of the Congress.