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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
551

Seed transmission of plant viruses.

McEvoy, Edward Thomas. January 1937 (has links)
No description available.
552

Studies on the mosaic disease of tobacco.

Howatt, John Lorne. January 1931 (has links)
No description available.
553

Pathological anatomy of boron-deficient plants.

Lachance, René-O. January 1940 (has links)
No description available.
554

A study of diseases of narcissi.

Hicks, Arthur J. January 1931 (has links)
No description available.
555

A study of seed treatment.

Godbout, Fernand Louis. January 1929 (has links)
No description available.
556

A common leaf spot of iris in Quebec.

Perreault, Champlain. January 1927 (has links)
No description available.
557

Studies on the significance of the microflora of wilt affected clover plants.

Sackston, Waldemar E. January 1940 (has links)
No description available.
558

Investigations of the secondary tumour formation by Pseudomones tumefaciens sm. and towns on herbaceous hosts.

Eardley, Eric Allworth. January 1932 (has links)
No description available.
559

Effect of growth substances upon some phytopathogenic fungi.

Payette, Albert. January 1942 (has links)
No description available.
560

Soil treatment with mercurials for the control of common scab of potatoes (actinomyces scabies (thax) gussow).

Généreux, Georges Henri. January 1940 (has links)
No description available.

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