Author = Osama Hilmy El Gammal
| Number of Articles: 3 | ||
| 1 | The Effect of Intercropping Wheat Under Olive Trees on The Productivity and Quality of Olive Fruits | |
| Volume 44, Issue 1, March 2023, Page 37-48 | ||
| Amro Salama Mohamed Salama; Osama Hilmy El Gammal; Mohamed Abdelhamied Attia | ||
| 2 | Effect of Zinc and Boron on Vegetative Growth, and Fruiting of Manzanillo Olive Tree under Siwa Oasis Conditions | |
| Volume 43, Issue 4, December 2022, Page 681-691 | ||
| Osama Hilmy El Gammal | ||
| 3 | Effect of Zinc and Boron on Yield and Fruit Quality of Manzanillo Olive Tree under Siwa Oasis Conditions | |
| Volume 43, Issue 4, December 2022, Page 693-701 | ||
| Osama Hilmy El Gammal | ||
View on SCiNiTO