The Ecology of the Rust Monster

From Author Wars - https://authorwars.com/books/the-ecology-of-the-rust-monster-2850442.html

Overview:

Title: The Ecology of the Rust Monster
Author: Ed Greenwood
Year: 1984
Type: Short Fiction
Series: Dragon Ecologies

Editions/Publications:

Unknown. Dragon Magazine, August 1984 (Unknown, Ed Greenwood, Dragon Publishing, $3.00, 96 pages, quarto, MAGAZINE)