The high-profit farm operatir watches all parts of his business. He must make sure it is "hitting on all cylinders." Being tops in one part of the farm business is not enough.
Howell, H. B.
"Look at the Whole Business,"
Iowa Farm Science: Vol. 2
, Article 4.
Available at: https://lib.dr.iastate.edu/farmscience/vol2/iss6/4