Canadian Entonologist. v.105, Jul-Dec, 1973
Pielou, D.P., ed.
Canadian Entonologist. v.105, Jul-Dec, 1973 edited by D.P. Pielou - Ottawa Entomological Society of Canada 1973 - v.105, varies, 24cm.
0008347X
Canadian Entonologist. v.105, Jul-Dec, 1973 edited by D.P. Pielou - Ottawa Entomological Society of Canada 1973 - v.105, varies, 24cm.
0008347X