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Filtering by: Creator English, James Roger Decade 1930-1939 Degree Name Doctor of Philosophy (Ph.D.)

A study of the viruses infecting European and American potato varieties

Creator:

Dykstra, Theodore P. (Theodore Peter), 1896-1979

Resource Type:

Dissertation

Full Text:

been transferred to the English varieties, President and Arran Victory. The simptoms of these
Studies of the crinkle disease of strawberry with special reference to the inheritance of resistance

Creator:

Weaver, LeRoy Eugene

Resource Type:

Dissertation

Full Text:

a resistant hybrid selected by him. An English research worker, Biffen (3), was the first to
Tomato tip-blight virus

Creator:

Milbrath, John A., 1909-

Resource Type:

Dissertation

Full Text:

, the tobacco plants were of the Connecticut Havana variety grown from seed furnished by James