Report of a consultant's group on the application of isotope techniques ..., organized by the Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture and held in Vienna, 25 - 28 August 1969
(1970)
Proceedings of a Symposium on....jointly organized by the IAEA and the FAO of the United Nations in co-operation with the Joint Commission of Applied Radioactivity (ICSU) and held in Vienna, 28 August - 1 September 1967
(1968)
![Национална конференция с международно участие на тема: „Биологични растениевъдство, животновъдство и храни”, [27-28 ноември 2014 г., Троян] [Електронен ресурс] : доклади, постери](https://eclipse.agriacad.bg/storage/img/52/1006/T0156348.jpg?1788914030)