“…Smith more than 90 years ago (Caltagirone & Huffaker, 1980;Cook, 1987;Coppel & Mertins, 1977;DeBach & Rosen, 1991;Garcia et al, 1988;see Huffaker & Messenger, 1976;Perkins & Garcia, 1999;Rabb, 1972;Smith, 1919). In its strictest sense, biological control is the use of beneficial organisms to reduce the relative abundance of, and damage caused by, noxious ones.…”