Introductory note on virus Diseases of plants
le Pelley, Richard H.
Article
1930
Journal of The East Africa and Uganda Natural History Society
198-200
Nature Kenya, East Africa Natural History Society
Nairobi The East Africa Natural History Society
In copyright. Digitized with the permission of the rights holder.
http://biodiversitylibrary.org/permissions
http://creativecommons.org/licenses/by-nc-sa/3.0/
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