Pekkola W.

Bibliographie associée

idbiblio auteurs support annee ext. pages
Seasonal occurence and edibility of fish at Khartoum.
Sudan Notes and Records, 1
1643 Pekkola W. Journal 1918 # 88-98,8 fig.
Notes on the habits, breeding and food of some White Nile fish.
Sudan Notes and Records, 2 (2)
1659 Pekkola W. Journal 1919 # 112-121.