عناصر مشابهة

• Yield of hay as influenced by row intercropping vs. mixture of barley and vetch under rainfed conditions
  بواسطة: Backir, Mohammad Wajih منشور: (1995)
• EVALUATION OF ARID LAND FOOD PRODUCTION SYSTEMS: STRATEGIES FOR SAUDI ARABIAN AGRICULTURE
  بواسطة: Al Shiekh, Abd Almalek منشور: (1983)
• 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)
• Studies on haploids production from barley "Hordeum vulgare" via anther culture
  بواسطة: Hussein, Mohammad Omar منشور: (1996)
• A Study On Using The Earth Moving Equipments in levelling Old And New Lands Under Different Soil Grades in Respect to The Moisture Distribution And Size Of Work
  بواسطة: El Gamil, Mahmoud Abd Allah Aly Ahmed منشور: (1985)