**Chapter 4**

*Pests, Weeds and Diseases in Agricultural Crop and Animal Husbandry Production*

[36] Hafez M, Ibrahim MM. Ecological and biological studies on *Acrida pellucida* Klug in Egypt. Bulletin of the Society of Entomology of Egypt XIII.

[37] Hafez M, Ibrahim MM. Studies on the egg and nymphal stages of *Acrida pellucida* Klug in Egypt. Bulletin of the Society of Entomology of Egypt XIII.

[38] Cates RG. Feeding pattern of monophagous, oligophagous and polyphagous herbivores: The effect of resource abundance and plant chemistry. Oecologia. 1980;**46**:22-31

1958a:163-183

1958b:183-198

**42**
