About 517,000 results
Biogenic substance - Wikipedia
Biogenic Definition & Meaning - Merriam-Webster
BIOGENIC Definition & Meaning | Dictionary.com
Biotic material - Wikipedia
Biogenic vs Non-Biogenic Carbon: What's the Difference?
Biogenic - definition of biogenic by The Free Dictionary
Biogenic gas | Methane, Microbes, Microbial | Britannica
biogenic, adj. meanings, etymology and more - Oxford English …
Biogenic - Definition, Meaning & Synonyms | Vocabulary.com
BIOGENIC definition and meaning | Collins English Dictionary