Early blight of potato : alternaria solani
Zachmann, Rainer
Early blight of potato : alternaria solani Rainer Zachmann - Lima International Potato Center 1982 - 14p.; 22cm.
635.212 4 ZA12E
Early blight of potato : alternaria solani Rainer Zachmann - Lima International Potato Center 1982 - 14p.; 22cm.
635.212 4 ZA12E