Flight patterns of bark and timber beetles : Associated with coniferous forests
Daterman, G.E.
Flight patterns of bark and timber beetles : Associated with coniferous forests - Corvallis 1965 - 46 p. - No. 87; Oregon Agricultural Ex .
Flight patterns of bark and timber beetles : Associated with coniferous forests - Corvallis 1965 - 46 p. - No. 87; Oregon Agricultural Ex .