Life history and importance of the clover root borer, Hylastinus obscurus (Marsham) (Coleoptera: Scolytidae) in Quebec.
The importance of red claver (Trifolium pratense) as a forage crop; growing concern about both seed and hay yields; the failure of almost continuous research on varieties, seed setting etc. to greatly improve the situation in Quebec, and preliminary surveys indicating a very high percentage of two y...
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| Format: | Others |
| Language: | en |
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McGill University
1955
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| Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=109937 |