Corn smut caused by ustilago maydis
Christensen, J.J.
Corn smut caused by ustilago maydis J.J. Christensen - Minnesota American Phylopathological Society 1963 - 41 p.; 27cm. - (Monograph; no. 2) .
633.159 427 C462C
Corn smut caused by ustilago maydis J.J. Christensen - Minnesota American Phylopathological Society 1963 - 41 p.; 27cm. - (Monograph; no. 2) .
633.159 427 C462C