Crosby, C. R The control of apple insects in Clinton county / C. R. Crosby, A. J. Mix - Ithaca, New York : Agricultural Experiment Station - p. 114-130 - Ithaca. Agri. Exp. Sta., Bull.; 356 . LCCN: 202131 Subjects--Topical Terms: Manzana -- Plagas Carpocapsa pomonella Insecticidas