551 |
The effect of dithane sprays on some physiological functions of the plant.Hodgson, William A. January 1949 (has links)
No description available.
|
552 |
Studies on speckled leaf blotch of oats (septoria avenae frank).Leblond, David. January 1942 (has links)
No description available.
|
553 |
Studies concerning mosaic diseases of plants.Boothroyd, Raymond Atkinson. January 1932 (has links)
No description available.
|
554 |
Studies on the parasitism of uromyces fabae (Pers.) de bary.Thatcher, Frederick Sidney. January 1935 (has links)
No description available.
|
555 |
Studies on the association of certain phytopathogens.Machacek, John E. January 1928 (has links)
No description available.
|
556 |
Cultural studies of certain fungi to determine whether 'Phage'occurs as in bacteria.Hill, Hinson. January 1927 (has links)
No description available.
|
557 |
Anthracnose rot of tomatoes due to Colletotrichum phomoides (Sacc.) Chester.Gilbey, John A. January 1942 (has links)
No description available.
|
558 |
Studies of halo-blight of oats caused by bacterium coronafaciens elliott.Hamilton, George Harvey. January 1933 (has links)
No description available.
|
559 |
Seed transmission of plant viruses.McEvoy, Edward Thomas. January 1937 (has links)
No description available.
|
560 |
Studies on the mosaic disease of tobacco.Howatt, John Lorne. January 1931 (has links)
No description available.
|
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