artichoke
Kheraba, A. H., A. E. A. EL-Hassan, S. A. Shehata, and N.H.El-Greedly,
"Effect of some chemical substances on artichoke.1-Growth and yield of head",
Egypt.J.Appl. Sci., vol. 3, issue 10, pp. 186-197, 1995.
Abou EL-Hassan, E. A., S. A. Shehata, A. H. Kheraba, and N.H.El-Greedly,
"Effect of some chemical substances on artichoke.2– Chemical composition.Egyp",
Egypt.J.Appl. Sci., vol. 3, issue 10, pp. 198-208 ., 1995.
Shehata, S. A., A. H. Kheraba, A. E. A. EL-Hassan, and S. Abdel-Halim,
"Effect of some chemical substances on artichoke3-Endogenous hormones",
Egypt.J.Appl. Sci., vol. 3, issue 10, pp. 535-545 , 1995.