Not only the mastering of production techniques but also the art of using these techniques, together with the resources you control to produce maximum satisfaction and income, are the elements of a successful farm business.
Howell, H. B.
"Guideposts for a Successful Farm Business,"
Iowa Farm Science: Vol. 7
, Article 2.
Available at: https://lib.dr.iastate.edu/farmscience/vol7/iss3/2