1. Air bulletin, Agriculture, Feb. 28-Apr. 25, 1951; v. 1, no. 1-9. Bookmark Corporate/Agency Authors: State Department Publisher: State Department SuDoc number: S 1.59/6:1/1-9
2. Air bulletin: Agriculture, May 2-Nov. 28, 1951; v. 1, no. 10-40. Bookmark Corporate/Agency Authors: State Department Publisher: State Department SuDoc number: S 1.59/6:1/10-40