Peter S. Hooda
Unknown Author
Erkki Jauhiainen
Mikko Sillanpaa
International Conference on the Biogeochemistry of Trace Elements (1997 Berkeley, Calif.)
Brian E. Davies
Jaswant Singh Kanwar
Kirili︠u︡k, V. P. doktor biol. nauk.
K. F. Akhundov
Tat'iana Fedorovna Borovik-Romanova
Welsh Soils Discussion Group.
Viktor Abramovich Kovda
John Manthey
P. M. Huang
Alina Kabata-Pendias
Petro Antypovych Vlasi︠u︡k