Books by "James Franklin Illingworth"
3 books found
Sweet Pea Studies
by Alvin Casey Beal, Christian Nephi Jensen, Clarence Arthur Rogers, ELMER SETH SAVAGE, Edward R. Minns, Glenn Washington Herrick, James Franklin Illingworth, Wilford Murry Wilson
1912
A Study of the Biology of the Apple Maggot (Rhagoletis Pomonella), Together with an Investigation of Methods of Control
by James Franklin Illingworth
1912