| 1. | Behaviour of certain pesticides in different Agr-environmental components | |
| Pages 59-62 | ||
| S. A. H. Dabour; M. M. Abozid; S. M. AbdelGawad | ||
| 2. | Biochemical studies on some common amino acids | |
| Pages 63-66 | ||
| Mohamed Momtaz Abdel Rahman Hegazy; M. A. Habib; Y. A. Ashoush; . S. M. Abd El-Gawad | ||
