J. P. Helgeson

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Tissue Culture Methods for Plant Pathologists: Organized by the British Plant Pathologists978-O-47O-27O48-6
(O-47O-27O48-9)
1981D. S. Ingram · David S. Ingram

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

J.P. Hennart