47. “Soviet soil technology and agriculture.” In "Science in Soviet Russia", 24-27. Lancaster, Pennsylvania: Jaques Cattell Press, 1944

Series II includes originals and photocopies of Kellogg's published works as well as some related correspondence. This series is arranged in original, rough chronological order according to Kellogg's numbering system, which is described in the key to publications at the beginning of the series. Publications not listed in the key were added to the end of the series and are arranged in chronological order.