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Leo Roy Tehon

8 books found

Cover of Pleasure with plants

Pleasure with plants

Leo Roy Tehon · First published 1939

Placeholder cover for The drug plants of Illinois

The drug plants of Illinois

Leo Roy Tehon · First published 1951

Placeholder cover for Illinois plants poisonous to livestock

Illinois plants poisonous to livestock

Leo Roy Tehon · First published 1946

Cover of Rout the weeds!

Rout the weeds!

Leo Roy Tehon · First published 1937 · Latest edition 1946

Cover of Fieldbook of native Illinois shrubs

Fieldbook of native Illinois shrubs

Leo Roy Tehon · First published 1942

Cover of A monographic rearrangement of Lophodermium

A monographic rearrangement of Lophodermium

Leo Roy Tehon · First published 1935

Placeholder cover for Epidemic diseases of fruit trees in Illinois 1922-1928

Epidemic diseases of fruit trees in Illinois 1922-1928

Leo Roy Tehon · First published 1930

Placeholder cover for A preliminary report on the occurrence and distribution of the common bacterial and fungous diseases of crop plants in Illinois

A preliminary report on the occurrence and distribution of the common bacterial and fungous diseases of crop plants in Illinois

Leo Roy Tehon · First published 1924