Influential Factors upon the Occurrence and Evolution of Late Blight (Phytophthora infestans) on some Potato Varieties Cultivated in Barsa Land. - Manuela, HERMEZIU; MORAR, Gavrila; NITU, Sorina; HERMEZIU, Radu; MOLDOVAN, Cristina; DONESCU, Victor (ProEnvironment Promediu, 2019)