Autor
National Physical Laboratory (Great Britain)
3
National Research Council of the Philippines
2
Pacific Science Congress Quezon City, Philippines
2
Aerosol-Kongress Bad Lippspringe
1
Agrochimica
1
Azizul Haq, Syed
1
CELADE (Organization)
1
Campagne, P. van Lookeren
1
Conference on the Accuracy of Industrial Measurement of Length and Diameter National Physical Laboratory
1
Conference on the Relations Between the Structure and the Mechanical Properties of Metals Teddington, Eng
1
Congress on Irrigation and Drainage Casablanca, Morocco
1
Conning, Arthur M.
1
Deckers, T. (Tom)
1
Deutsche Forschungsgemeinschaft
1
Deutsche Gartenbauwissenschaftliche Gesellschaft
1
Deutsche Gesellschaft für Technische Zusammenarbeit
1
Duijvenbooden, W. van
1
Ebner, Fritz, 1946-
1
Far-Eastern Prehistory Congress
1
Food and Agriculture Organization of the United Nations
1
Ford, James, 1884-1944
1
Fraunhofer-Gesellschaft
1
Gries, John M. (John Matthew), b. 1877
1
IUFRO Subject Group S2.09-00 Air Pollution
1
India
1
India. Department of Atomic Energy
1
Indonesia. Direktorat Pembinaan Badan Peradilan Agama Islam
1
Ingeniörsvetenskapsakademien, Stockholm. Committee for Underground Construction
1
International Atomic Energy Agency
1
International Commission on Irrigation and Drainage
1
International Conference on Vulnerability of Soil and Groundwater to Pollutants
1
International Congress in Vitreous Enamelling Paris
1
International Congress of the History of Medicine
1
International Enamellers Institute
1
International Labour Organisation. Committee on Work on Plantations
1
International Society for Horticultural Science
1
International Society for Horticultural Science. Commission Horticultural Engineering
1
International Society for Horticultural Science. Section for Fruit
1
International Society for Horticultural Science. Working Group Labour and Labour Management
1
International Society for Horticultural Science. Working Group Virus Diseases of Ornamental Plants
1
International Society for Horticultural Science. Working Group on Fireblight Research
1
International Symposium on High Technology in Protected Cultivation Hamamatsu, Japan
1
International Symposium on Models for Plant Growth, Environmental Control and Farm Management in Protected Cultivation Hannover, Germany
1
International Symposium on Virus Diseases of Ornamental Plants Sanremo, Italy
1
International Veterinary Congress
1
International Workshop on Fire Blight Diepenbeek, Belgium
1
Internationale Arbeitstagung Forstlicher Rauchschadenssachverständiger-Exkursion Graz, Austria
1
Japan. Jinjiin. Shokuinkyoku. N̄oritsuka
1
Kozai, T. (Toyoki), 1943-
1
Krug, H.
1
Mais ...