@BOOK {THOTTAPPILLY:1995, title = {Viruses and virus diseases of maize in tropical Africa: IITA research guide, No. 54}, author = {Thottappilly, G. and Rossel, H. W. and Bosque-Perez, N. A. }, series = {IITA research guide, No. 54}, year = {1995}, month = {July}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, note = {36p.}, }