Autor
Food and Agriculture Organization of the United Nations
International Atomic Energy Agency
8
Agrochimica
1
International Symposium on Nuclear and Related Techniques in Soil-Plant Studies on Sustainable Agriculture and Environmental Preservation Vienna, Austria
1
Sweden. Styrelsen för internationell utveckling
1
Symposium on Soil Organic Matter Studies Braunschweig, Germany
1
Symposium on the Sterility Principle for Insect Control Innsbruck
1
Symposium on the Use of Isotope and Radiation Techniques in Soil Physics and Irrigation Studies Istanbul
1
Symposium on the Use of Isotopes and Radiation in Entomology Vienna, Austria
1
Symposium on the Use of Isotopes in Plant Nutrition and Physiology Vienna, Austria
1
Symposium on the Use of Isotopes in Weed Research Vienna
1