Hog slaughter for the first 6 months of 1962 was 5-6 percent above year-ago levels. Because the 1962 spring pig crop was 2 percent smaller than in 1961, slaughter for the last half of 1962 should average less than that of a year ealier.
Skadberg, J. Marvin
Iowa Farm Science: Vol. 17
, Article 6.
Available at: https://lib.dr.iastate.edu/farmscience/vol17/iss4/6