[Virulence of the potato X-virus under various climatic conditions of the U.S.S.R].
D002980:Climate; D010942:Plant Viruses / Q000472:pathogenicity*; D013696:Temperature; D014586:USSR; D014774:Virulence
Do pytannia virulentnosti X-virusu kartopli v riznykh klimatychnykh umovakh SRSR.