The book 'Breeding minks in Louisiana for their fur: A profitable industry' is a straightforward guide and promotional piece for establishing and operating a mink fur farm in the Louisiana region. It covers the economic rationale for entering this venture, the technical aspects of breeding and raising minks for maximum fur yield, the logistics of sourcing pelts, and the business side of marketing the fur. Essentially, it aims to convince the reader of the profitability and feasibility of mink farming as a business opportunity during its time.