What does PPN stand for?
PPN stands for "Plant Pathology Newsgroup"
How to abbreviate "Plant Pathology Newsgroup"?
"Plant Pathology Newsgroup" can be abbreviated as PPN
What is the meaning of PPN abbreviation?
The meaning of PPN abbreviation is "Plant Pathology Newsgroup"
What does PPN mean?
PPN as abbreviation means "Plant Pathology Newsgroup"
