Subsequently he obtained a position as editor of the influential Farm Journal.
That year it was purchased by, and merged into, Farm Journal, an agricultural magazine with a slightly larger circulation.
Selective binding was first used by the Farm Journal in 1982.
"It's not half as fool a thing as it seems," Knott told the Farm Journal.
Power in the Land (1940, material later used for Farm Journal in 1947)
Most powerful among them was the Farm Journal, the country's biggest periodical dedicated to agriculture.
He joined the Farm Journal as its editor in chief in 1939.
In Farm Journal's directory, about 77 percent of the entries came from men.
In Farm Journal's directory, the biggest share of entries came from Iowa, followed by Illinois.
"Magazines like American Baby and Farm Journal came along from there."