Pengaruh Tingkat Kerusakan Jalan Perkebunan dan Posisi Tandan Buah Segar di Bak Truk terhadap Kinerja Angkutan Kelapa Sawit (Effect of Estate Road Damage and Fresh Fruit Bunch Position in Truck Bin on Oil Palm Transportation Performance) - Krisdiarto, Andreas Wahyu (Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, Indonesia, 2016)