Canadian Entonologist. v.108, Jan-Jun, 1976
Morrison, P.E., ed.
Canadian Entonologist. v.108, Jan-Jun, 1976 edited by P.E. Morrison - Ottawa Entomological Society of Canada 1976 - v.108, 671 p.; 24cm.
0008347X
Canadian Entonologist. v.108, Jan-Jun, 1976 edited by P.E. Morrison - Ottawa Entomological Society of Canada 1976 - v.108, 671 p.; 24cm.
0008347X