Carman, G. E Suggestions for the use of DDT to control codling moth on apples, pears and plums in Southern / G. E. Carman - Riverside, Calif : University of California - 4 h. - News Letter; 26 . Encuadernado con impresos similares LCCN: 202285 Subjects--Topical Terms: Carpocapsa pomonella DDT (insecticida) Manzana -- Plagas Dewey Class. No.: PA-C 632.951 S67