00469nam a2200169Ia 4500008004100000020001500041082001800056100001900074245006400093260003900157300000800196650002300204650001800227653001900245700001800264700001700282170901s2008    xx            000 0 und d  a1933699361  a581.234bR19C  aRao, Govind P. 0aCharacterization, Diagnosis and Management of Plant Viruses  aU. S. A.bStudium Press, LLCc2008  a522  aBotanical sciences  aPure Sciences  aPlant virology  aLing, Kai-Shu  aMyrta, Arben