- Agricultural biotechnology--Congresses (1)
- Environmental engineering (1)
- Nuclear energy--Congresses (1)
- Nuclear engineering--Congresses (1)
- Nuclear excavation--Congresses (1)
- Nuclear industry--Congresses (1)
- Nuclear power plants (1)
- Nuclear power plants--Congresses (1)
- Nuclear reactors--Congresses (1)
- Plant genetic engineering--Congresses (1)
- Plant mutation breeding--Congresses (1)
- Plant propagation--In vitro--Congresses (1)
- Radioactive pollution of the atmosphere (1)
- Radioactive substances--Standards--Congresses (1)
- Radioactive waste disposal in rivers, lakes, etc (1)
- Radioactivity--Measurement--Congresses (1)
- Underground nuclear explosions--Congresses (1)
- (3)