00490nam a2200181Ia 4500008004100000020001500041082002100056100001900077245004500096260003900141300000800180650002300188650001800211653002600229653001800255700001800273700001700291170901s2008 xx 000 0 und d a1933699361 a581.234028bR19T aRao, Govind P. 0aTechniques in Diagnosis of Plant Viruses aU. S. A.bStudium Press, LLCc2008 a302 aBotanical sciences aPure Sciences aDiagnostic techniques aPlant viruses aLing, Kai-Shu aMyrta, Arben