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J. P. Helgeson
Identifiers
Open Library
OL3412186A
Top Subjects
Botany (1)
Unassigned Title (1)
Books by J. P. Helgeson
Total count: 1
Tissue Culture Methods for Plant Pathologists
Organized by the British Plant Pathologists (Federation of British Plants Pathologist)
John Wiley & Sons
1981-02-01
