A Color Handbook of Biological Control in the garden.This book is designed to help the reader anticipate and recognize specific problems of pest management and then to resolve them using the natural enemies of pests.
Biolo_ka kontrola _kodljivcev v vrtu z opisi koristnih _lenono_cev, ki pomagaja pri stvarjanju biolo_kega ravnote_ja v vrtu, polju in sadovnjaku.