@BOOK {RAO:2008, title = {Characterization, diagnosis and management of plant viruses; Vol.3: vegetable and pulse crops}, editor = {Rao, G. and Kumar, P. L. and Holguin-Pena, R. J. }, year = {2008}, publisher = {Studium Press LLC}, address = {Houston, USA}, isbn = {978-1933699332}, }