Subjects: FARM tractors; AGRICULTURAL implements; FARM mechanizationBULGARIA
Record details
Subjects: AGRICULTURAL equipment; AGRICULTURE costs; COST control
Subjects: DEPRECIABLE assets; AGRICULTURAL industry research; AGRICULTURAL equipmentBULGARIA
Subjects: TILLAGE research; KINEMATICS; ROTARY cutting
Subjects: MACHINE-tractor stations; AGRICULTURAL equipment; ENERGY consumption
Subjects: FARM tractors; AGRICULTURAL equipment; MAINTENANCE costs