1. | ESTIMATION OF THE TECHNICAL EFFICIENCY OF WHEAT FARMS UNDER THE SUPPLEMENTARY IRRIGATION SYSTEM USING THE STOCHASTIC FRONTIER APPROACH (NINEVEH GOVERNORATE- ALBAAJ DISTRICT AS A MODEL) | |
Volume 51, Issue 1, March 2023, Pages 14-23 | ||
Emad A. Ahmed; Mohammed H. Ahmed; Osama L. Mohamed; Ahmed H. Ali | ||