11. Agricultural science review; [editor, Ward W. Konkle]. Bookmark SuDoc number: A 94.11: (v.nos.&nos.)
12. Agricultural science review; [editor. Ward W. Konkle]. Bookmark SuDoc number: A 94.11: (v.nos.&nos.)
13. Agricultural science review; editor, Joel W. Wheeler. Bookmark SuDoc number: A 94.11: (v.nos.&nos.)