Kamh, M. Et Al. Significance of root growth and activity for genotypic differences in nitrogen efficiency of rape (Brassica napus). II. Root production and nitrate-N uptake by two cultivars. 2003. In Prozessregulation in der Rhizosphäre , Teubner, Springer-Verlag Fachmedien Wiesbaden GmbH, Wiesbaden, 32-40.

Kamh, M., Wiesler, F., ULAŞ, A., & Horst, W. J., (2003). Significance of root growth and activity for genotypic differences in nitrogen efficiency of rape (Brassica napus). II. Root production and nitrate-N uptake by two cultivars. Prozessregulation in der Rhizosphäre (pp.32-40), Wiesbaden: Teubner, Springer-Verlag Fachmedien Wiesbaden GmbH.

Kamh, Mahmoud Et Al. "Significance of root growth and activity for genotypic differences in nitrogen efficiency of rape (Brassica napus). II. Root production and nitrate-N uptake by two cultivars." In Prozessregulation in der Rhizosphäre , 32-40. Wiesbaden: Teubner, Springer-Verlag Fachmedien Wiesbaden GmbH, 2003

Kamh, Mahmoud Et Al. "Significance of root growth and activity for genotypic differences in nitrogen efficiency of rape (Brassica napus). II. Root production and nitrate-N uptake by two cultivars." Prozessregulation in der Rhizosphäre , Teubner, Springer-Verlag Fachmedien Wiesbaden GmbH, 2003, pp.32-40.

Kamh, M. Et Al. (2003) "Significance of root growth and activity for genotypic differences in nitrogen efficiency of rape (Brassica napus). II. Root production and nitrate-N uptake by two cultivars", Prozessregulation in der Rhizosphäre . Wiesbaden: Teubner, Springer-Verlag Fachmedien Wiesbaden GmbH.

@bookchapter{bookchapter, author ={Mahmoud Kamh Et Al. }, chaptertitle={Significance of root growth and activity for genotypic differences in nitrogen efficiency of rape (Brassica napus). II. Root production and nitrate-N uptake by two cultivars}, booktitle={ Prozessregulation in der Rhizosphäre}, publisher={Teubner, Springer-Verlag Fachmedien Wiesbaden GmbH}, city={Wiesbaden},year={2003} }