text Norman Iniversity Of Oklahoma Press 1948 Ing xii, 131 p.: ill.; 24 cm. Frank A. Gilbert PLANT VIRUSES 631,811 GIL m 631,811 GIL m INLIS000000000003806 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)