Smut diseases of cultivated plants their cause and control
Gussow, H.T., Conners, I.L.
Smut diseases of cultivated plants their cause and control - Ottawa 1927 - 1-76 p. - Diseases, Plants Canada Department of Agriculture. Bbulletin No. 81 .
Smut diseases of cultivated plants their cause and control - Ottawa 1927 - 1-76 p. - Diseases, Plants Canada Department of Agriculture. Bbulletin No. 81 .