TY - BOOK AU - SIVIA, Gurmail Singh TI - Characterization and control of yellow mosaic virus in Soybean U1 - T 633.34 S48S PY - 1971/// CY - Ludhiana PB - P.A.U KW - SOYBEAN KW - CONTROL KW - ENTOMOLOGY KW - SOYBEAN MOSAIC VIRUS KW - VIRUS N2 - The virus could not be transmitted by sap-inoculation Trials with seed transmission of the virus also gave negative results. Aphids. namely Aphis craccivora, Aphis gossypii, Lipaphis erysimi, Macrosiphum pisi and Myzus persicae failed to transmit this vir ER -