Fsrm interest is centered primarily on their relatively low cost and versatility. Other considerations include their operating characteristics and power requirements as well as the kind of product produced.
Barnes, Kenneth K. and Cowan, A. M. Jr.
"Situation Report on Simplified Forage Harvesters,"
Iowa Farm Science: Vol. 12
, Article 2.
Available at: https://lib.dr.iastate.edu/farmscience/vol12/iss1/2