Oregon Agricultural College Experiment Station, Department of Entomology: fruit grower's handbook of apple and pear insects.

Lovett, A. L.Fulton, B. B.2018-12-262018-12-261922EPM-068-13-016http://hdl.handle.net/20.500.11867/1502720 sheets 9.5 x 6 inch. Printed recto and verso.Station Circular 22. Includes black and white illustrations, throughout. Index at the back.Oregon Agricultural College Experiment Station, Department of Entomology: fruit grower's handbook of apple and pear insects.