@TECHREPORT {TAMO:2012b, title = {Biological control: new cure for an old problem. CGIAR SP-IPM Technical Innovation Brief.}, author = {Tamo, M. and Srinivasan, R. }, year = {2012}, month = {August}, number = {18}, institution = {CGIAR SP-IPM}, address = {SP-IPM Secretariat, IITA Ibadan, Nigeria.}, }