TY - BOOK AU - Mills, N. J. TI - Possibilities for the biological control of the Douglas-fir tussock moth, Orgyia pseudotsugata (Lymantriidae), in Canada, using natural enemies from Europe KW - Control biológico de plagas KW - Orgyia pseudotsugata KW - Pseudotsuga menziesii N1 - Sobretiro de: Biocontrol News and Information, 6 (1): 7-18, 1985 Fotocopia ER -