Methodic Approach to Assessment of the Types of Balanced Land Use of Rural Areas
Oleksandra Kovalyshyn, Lubov Pendzey, Nataliia Tretiak, Olha Kulikovska, Plamen Kangalov, Taras Shchur, Sławomir Kocira
Energy Consumption Studies of Soil-Protecting Machine-Tractor Aggregate for Soil Loosening
Petar Dimitrov, Hristo Beloev, Plamen Kangalov, Kaloyan Stoyanov, Atanas Atanasov, Evgeni Enchev, Vlado Donev
Abrasion Resistance of Restorative Coatings for Crankshafts and Bearings in Agricultural Machinery
Plamen Kangalov, Mitko Nikolov, Iliya Todorov
Loss of Nutrients Through Soil Water Erosion in Calcic Chernozem
Gergana Kuncheva, Petar Dimitrov, Hristo Beloev, Plamen Kangalov
Research Methods for Tribological Properties of Restorative and Preventive Coatings in Different Lubricating Media at Sliding Friction
Mitko Nikolov, Plamen Kangalov
Energy Consumption Studies of Machine-Tractor Aggregate for Staggered Sowing of Hoeing Crops on Calcic Chernozem
Hristo Beloev, Petar Dimitrov, Plamen Kangalov, Kaloyan Stoyanov, Atanas Atanasov, Evgeni Enchev, Vlado Donev