EKB Journal Management System
Author = W. F. EL Metwally
Number of Articles: 3

1

EFFECT OF ANHYDROUS-AMMONIA INJECTION ON PLANT AND SOIL MICRO-ORGANISMS BIOLOGICAL ACTIVITIES

Volume 34, Issue 1, January 2017, Page 541-566
W. F. EL Metwally; T. A. El-Sakhawy

2

EFFECT OF DIFFERENT TYPES OF IRRIGATION SYSTEMS ON SOYBEAN PRODUCTION UNDER CLAYEY SOIL CONDITIONS

Volume 33, Issue 1, January 2016, Page 43-62
A. M. Okasha; W. F. EL Metwally; T.M. Attaffey

3

MODIFICATION OF PORTABLE WEEDING CUTTER FOR IRRIGATION AND DRAINAGE BANKS

Volume 29, Issue 1, January 2012, Page 81-100
M. E. El-Iraqi; W. F. EL Metwally