561 |
Pathological anatomy of boron-deficient plants.Lachance, René-O. January 1940 (has links)
No description available.
|
562 |
A study of diseases of narcissi.Hicks, Arthur J. January 1931 (has links)
No description available.
|
563 |
A study of seed treatment.Godbout, Fernand Louis. January 1929 (has links)
No description available.
|
564 |
A common leaf spot of iris in Quebec.Perreault, Champlain. January 1927 (has links)
No description available.
|
565 |
Studies on the significance of the microflora of wilt affected clover plants.Sackston, Waldemar E. January 1940 (has links)
No description available.
|
566 |
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.
|
567 |
Effect of growth substances upon some phytopathogenic fungi.Payette, Albert. January 1942 (has links)
No description available.
|
568 |
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.
|
569 |
Some studies in the biology of loose smut of barleyMacRae, Norman A. January 1930 (has links)
No description available.
|
570 |
Some pyronemycetes of Quebec.Pomerleau, René. January 1927 (has links)
No description available.
|
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