Main Raw Material Grown in a Region
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 178, Puzzle 1 (Photosynthesis).
Question is: Main Raw Material Grown in a Region
and the answer is: STAPLE
Word Meaning:
STAPLE — (now historical) A town containing merchants who have exclusive right, under royal authority, to purchase or produce certain goods for export; also, the body of such merchants seen as a group.
Definitions from Wiktionary.