Phosphorite - vital resource for Estonia
author
Veiderma, Mihkel
statement of authorship
M.Veiderma
source
Phosphorus and potassium
year of publication
1993
pages
185, p. 31-32
subject term
loodusvarad
fosforiit
subject of location
Eesti (riik)
ISSN
0031-8426
language
inglise