TY - BOOK AU - Klassen,Waldemar AU - Creech,J.F. AU - Bell,R.A. TI - The potential for genetic suppression of insect populations by their adaptations to climate U1 - 571.7 PY - 1970/// CY - Washington PB - U.S. Agricultural Research Service KW - Insect pests KW - Biological control KW - Insect genetics ER -