What does PSB stand for?
PSB stands for "Purple Sulfur Bacteria"
How to abbreviate "Purple Sulfur Bacteria"?
"Purple Sulfur Bacteria" can be abbreviated as PSB
What is the meaning of PSB abbreviation?
The meaning of PSB abbreviation is "Purple Sulfur Bacteria"
What does PSB mean?
PSB as abbreviation means "Purple Sulfur Bacteria"
