Хумусна киселина (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Хумусна киселина" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

1britannica.com

40^th place

9^th place

68^th place

20^th place

britannica.com

Humic acid, Britannica.com

europa.eu

ema.europa.eu

Humic Acids and Their Sodium Salts: Summary Report, Committee for Veterinary Medicinal Products, February 1999