%0 Thesis %9 PHD %A Kumar, P L %B Department of Virology %D 1999 %F icrisat:941 %I Sri Venkateswara University(Tirupati) %P 213 %T Studies on pigeonpea sterility mosaic disease: isolation ad characterisation of the causal agent and assessment of genetic variation within and between ppulations of the mite vector, aceria cajani %U http://oar.icrisat.org/941/