ISBN-13: 9786139885718 / Angielski / Miękka / 2018 / 152 str.
ISBN-13: 9786139885718 / Angielski / Miękka / 2018 / 152 str.
This dissertation aims to the sustainable development in the arid and semi-arid region under rainfed condition through creating difference methods for rainwater harvesting for agricultural purposes, between this methods is a new machine attached in the back of a tractor used for operations difference techniques in gradient soils for storage rainwater in the profile of soil and decrease soil erosion.