TY - BOOK AU - Hall, Ralph C. TI - Control of the locust borer U1 - PA-C 634 N4 1933 CY - Washington, D.C. PB - Forest service and Ohio State University KW - Chapulines KW - USA KW - Control de plagas KW - Ortopteros N1 - Encuadernado con: Orchard insects of the pacific northwest and their control / by E.J., Newcomer ER -