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canada thistle

Canada thistle and its control

By Jesse M. Hodgson

Canada thistle

By L. C. Burrill

Organic food reserves in relation to the eradication of Canada thistles

By F. A. Welton

Field experiments with oats, 1890

By Morrow, G. E.

Canada thistle, Cirsium arvense Tourn

By Frederica Detmers

Canada thistle

By Gordon Cook

Canada thistle and its control

By J. M. Hodgson

The control of Canada thistle and sow thistle in Alberta

By G. R. Sterling

Canada thistle (Carduus arvensis (L.) Robs.).

By Lyster H. Dewey

Canada thistle

By Lyster H. Dewey

Canada thistle (Carduus arvensis)

By J. R. Nevius

Canada thistle

By Gordon Henry Cook

Action mechanisms of 3-amino-1, 2, 4-Triazole in Cirsium arvense

By Gordon Willis Burt

The effect of 2, 4-dichlorophenoxyacetic acid on the respiration rate and anatomical structure of the roots of Canada thistle (Cirsium arvense)

By Dwight V. Peabody

Canada thistle

By Tom Heutte

The effect of 2, 4-dichlorophenoxyacetic acid on the carbohydrate and nitrogen content of Canada thistle (Cirsium arvense)

By James Hudson Hughes

Canada thistle control in North East Saskatchewan

By L. Townley-Smith

Canada thistle control

By Robert Parker

Marktidselen, Cirsium arvense

By Samsøe Lund,E. Rostrup

Canada thistle and Russian knapweed and their control

By Charles F. Rogers

The biology, and the chemical and cultural control of Canada thistle (Cirsium arvense)

By V. Christine Kossatz

Le chardon russe, ou, Herbe roulante de Russie

By James Fletcher

The nature, ecology, and control of Canada thistle

By Jesse M. Hodgson

Miscellaneous notes on fungus diseases

By L. H. Pammel,Alice Ward Hess