List of Articles Solutions Open Access Article Abstract Page Full-Text 1 - Identifying Effective Solutions in the Field of Environmental Protection (case study Naghadeh Township) Babak Valizadegan Solieman Rasouliazar Loghman Rashiedpour Open Access Article Abstract Page Full-Text 2 - The Role of Agricultural Extension in Raising the Productivity of Rainfed Sorghum Small-Scale Farmers in Gezira State, Sudan: A Case Study from South Gezira Locality Refag Hamed Ahmed Bereir Hind Mustafa 20.1001.1.22517588.2021.11.2.1.5