EKB Journal Management System
Author = A. M. Khalefa
Number of Articles: 2
1

EFFECT OF SOIL AND FOLIAR APPLICATION OF HUMIC ACID ON GROWTH AND PRODUCTIVITY OF SOYBEAN PLANTS GROWN ON A CALCAREOUS SOIL UNDER DIFFERENT LEVELS OF MINERAL FERTILIZERS

Volume 2, Issue 8, August 2011, Page 881-890
M. M. Mahmoud; A. H. A. Hassanein; S. F. Mansour; A. M. Khalefa
2

PROPER MANAGEMENT OF SOIL AND WATER UNDER SALINE CONDITIONS

Volume 2, Issue 7, July 2011, Page 747-767
E. A. El-Morsy; S.T. Abou-Zeid; A. M. Khalefa; M.Y. Helmi