Report of the FAO regional meeting on land utilization in the tropical areas of Asia and the Far East and the islands of the Pacific - Nuwara Eliya, Ceylon, 17-29 Sep 1951
Groupe de Travail Européen Permanent pour l'Utilisation et la Conservation du Sol et des Eaux. Conclusion et recommandations de la premiére réunion, Rome, Italie, 21-24 Oct 1952
Permanent European working party on land and water utilization and conservation. Conclusion and recommendations of the First Meeting, Rome, Italy, 21-24 Oct 1952
Permanent European working party on land and water utilization and conservation - Conclusions and recommendations of the first meeting - Rome, Italy, 21-24 Oct 1952