To have canned between 143 million and 160 million quarts of fruits and vegetables in a year is a pretty fair sized job. Iowa homemakers, assisted in some instances by their families, did just that last year, if a survey which we made shows the true picture of what happened in 1943.* The survey was made by Iowa State College and the State Nutrition Council.
Nelson, P. Mabel and Seaton Hicks, Ruth
"A Look at the Canning Record,"
Farm Science Reporter: Vol. 5
, Article 4.
Available at: https://lib.dr.iastate.edu/farmsciencereporter/vol5/iss2/4