عناصر مشابهة

• TRACTOR POWER DETERMINED FROM ENERGY REQUIREMENT FOR CROP PRODUCTION
  بواسطة: Suhaibani, Saleh A. منشور: (1978)
• CROP PRODUCTION ACTIVITIES PERFORMED BY FARMERS AND AGRICULTURAL EXTENSION WORKERS IN QASIM, SAUDI ARABIA
  بواسطة: Al Shenaifi, Mohammed Saleh منشور: (1983)
• Agrochemical Technique For Crops production Under Saline - Alkail Soils At San El-Hager
  بواسطة: Saleem, Fathi Mohamed Ahmed منشور: (1985)
• Transplanting comared to direct seeding and the effect of within row spacing on the production of sorghum bicolorl-under dryland conditions
  بواسطة: Nasr, Yahya Abd Allatif منشور: (1995)
• SPATIAL AND TEMPORAL VARIABllITY OF PHYTOPLANKTON STANDING CROP AND PRIMARY PRODUCTION ALONG THE TEXAS-LOUISIANA CONTINENTAL SHELF
  بواسطة: Alabd Alkader, Khaled Abd Allah منشور: (1996)