Some results of cooperative experiments on races of bees to determine their power to resist European foul brood,
by Morley Pettit.
APA Citation
Pettit, M. (1915). Some results of cooperative experiments on races of bees to determine their power to resist European foul brood. Toronto: Printed by L. K. Cameron.
MLA Citation
Pettit, Morley. Some Results of Cooperative Experiments On Races of Bees to Determine Their Power to Resist European Foul Brood. Toronto: Printed by L. K. Cameron, 1915.
Warning: These citations may not always be complete (especially for serials).