Contents: Unmanned Ground Vehicles for Smart Farms,Machinery for Plant Protection in Cotton Crop, and Testing of an Automatic Strip-Till Machine for Conservation Tillage of Corn, Crop Residue Collection and Handing Machinery Performance: A Review,Development and Performance Evaluation of Low-Cost 2WT-Operated Earthing-Up Machine for Sugarcane Cultivation in Bangladesh,Multivariate Analysis Applied to the Ground Application of Pesticides in the Corn Crop,Evaluation of Alternative-Design Cotton Gin Lint Cleaning Machines on Fiber Length Uniformity Index, Length of Operational Life and Its Impact on Life-Cycle Costs of a Tractor in Switzerland, Agricultural Engineering Technologies in the Control of Frost Damage in Permanent Plantations, Sustainable Agricultural Mechanization for Smallholders: What Is It and How Can We Implement It?