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Classical and augmentative biological control against ... - IOBC-WPRS

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Ris & Malausa<br />

70<br />

60<br />

50<br />

Publications in CabAbstracts<br />

40<br />

30<br />

20<br />

10<br />

0<br />

1973<br />

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Figure 6:<br />

Large-scale temporal survey of the publications associated with classical<br />

<strong>biological</strong> <strong>control</strong><br />

26

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