In search of self : the study of a central theme in Margaret Laurence's novel, This Side Jordan
A black aphid collected in Manitoba from several different host plants is so similar morphologically to Aphis fabae Scopoli that it has been given the name for all specimens collected. The true Aphis fabae is an economic pest, and thrives on faba bean, Vicia faba L. and other beans, in Europe and s...
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2012
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| Online Access: | http://hdl.handle.net/1993/6309 |