John P. Helgeson

titleISBN-13
(ISBN-10)
year of publication
Use of Tissue Culture and Protoplasts in Plant Pathology978-O-12-33865O-2
(O-12-33865O-O)
1984

J. H. · J. P. · J. P. Helgeson · John H. · John P. · P. H.

John P. Henderson