عناصر مشابهة

• THE EFFECt OF MANAGEMENT ON TECHNICAL INEFFICIENcY AMONG WHEAT PRODUCERS IN THE ALQASSIM REGION IN SAUDI ARABIA: A STOCHASTIC PRODUCTION FRONTIER ANALYSIS
  بواسطة: Al Zoom, Abd Alaziz A. منشور: (1995)
• Effect Of Some Agronomic Practices On Yield And Quality In Rice
  بواسطة: بدري، عبدالعظيم الطنطاوي منشور: (1982)
• Genetic estimate of agronomic traits in different generations of crosses between cultivated and wild wheat
  بواسطة: Maali, Safiay Hasan Hussien منشور: (1991)
• Crop rotations and cultural practices effects on moisture conservation, harvesting and yield of wheat, lentil and chickpea in the rainfed areas of Jordan
  بواسطة: Qusous, Akef Abed منشور: (1989)
• Productivity And Floral Fertility Of Whert Plant As Affected By Some Agronomic Treatments
  بواسطة: Saleh, Mohamed Al Sayed Al Said منشور: (1981)