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Observations on the Behaviour of Honeybees on Onion and their Effects on Seed Yield
Ewies, M. A., El-Sahhar, K. F.Volume:
16
Language:
english
Journal:
Journal of Apicultural Research
DOI:
10.1080/00218839.1977.11099886
Date:
January, 1977
File:
PDF, 391 KB
english, 1977