Lumikaristeen, Phacidium infestans Karst., torjuntakokeita PCNB-pölytyksin männynviljelyaloilla : On the control of snow blight, Phacidium infestans Karst., by means of dusting with PCNB
Lumikaristeen, Phacidium infestans Karst., torjuntakokeita PCNB-pölytyksin männynviljelyaloilla : On the control of snow blight, Phacidium infestans Karst., by means of dusting with PCNB
Lumikaristeen, Phacidium infestans Karst., torjuntakokeita PCNB-pölytyksin männynviljelyaloilla : On the control of snow blight, Phacidium infestans Karst., by means of dusting with PCNB
Lumikaristeen, Phacidium infestans Karst., torjuntakokeita PCNB-pölytyksin männynviljelyaloilla : On the control of snow blight, Phacidium infestans Karst., by means of dusting with PCNB