Gaya APA

Duff, S, R. (1989). A Comparison of Three Non-migratory Systems for Managing Honey Bees (Apis Mellifera L.) in Minnesota . : .

Gaya MLA

Duff, Steven, Roger. "A Comparison of Three Non-migratory Systems for Managing Honey Bees (Apis Mellifera L.) in Minnesota". : , 1989. Text.