Volume 134(1)Sup, pp. 85-88.pdf
Portha, S. & Detrain, C. 2004.
Local population dynamics of two co-existing birch aphid species: competition or intrinsic cycles of abundance?
Belg. J. Zool. 134(1)Sup: 85-88
volume-134-1-sup-pp-85-88.pdf
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