Materiála du geavahussii : Practical field ecology [electronic resource] : a project guide / C. Philip Wheater, James R. Bell and Penny A. Cook.

Bajilčálus : Practical field ecology [electronic resource] : a project guide / C. Philip Wheater, James R. Bell and Penny A. Cook.

Hildobáiki : Ii hildodieđu

Dilli : Dovdameahttun