Julien, M.H., comp. Biological control of weeds : a world catalogue of agents and "their target weeds" / comp. by M.H. Julien and M.W. Griffiths - Wallingford, Oxon : CAB International - 223 p. LCCN: 200727 Subjects--Topical Terms: Control biológico de malas hierbas Dewey Class. No.: PA 632.58 J8 1999