بررسی اﺛﺮ ﺗﺴﻄﯿﺢ ﻣﺰارع در ﮐﺸﺎورزی ﺑﺮ ﻋﻤﻠﮑﺮد و ﻣﺼﺮف آب

Investigating the effect of farm leveling in agriculture on yield and water consumption