V. L. Delucchi – författare

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1 produkter

1. 

   Studies in Biological Control

   Av V. L. Delucchi

   Häftad, 2011

   618 kr

   Lägg i varukorg

   The best alternative to chemical control is often seen as being biological control - the introduction of natural enemies in areas where foreign pests become abundant. However, biological control alone is not always sufficient to maintain pest populations under a tolerable level; and it is necessary …