20 pages : illustrations (colour) ; 25 cm.

Ecological hazards following the release of transgenic organisms : research program for the period 1990/91-1992/93 / Staffan Kjelleberg [and others].

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Transgenic animals - Environmental aspects

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Ecological hazards following the release of transgenic organisms : research program for the period 1990/91-1992/93 / Staffan Kjelleberg [and others].