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Nosema Apis Zander Infection Levels in Honeybees of Known age
El-Shemy, A. A. M., Pickard, R. S.Volume:
28
Langue:
english
Journal:
Journal of Apicultural Research
DOI:
10.1080/00218839.1989.11100829
Date:
January, 1989
Fichier:
PDF, 502 KB
english, 1989