@phdthesis{UNY548,
           title = {KONTRIBUSI INDUSTRI BATU BATA TERHADAP TOTAL PENDAPATAN RUMAH TANGGA PETANI DAN PENGARUHNYA TERHADAP KUALITAS LAHAN PERTANIAN SERTA UPAYA KONSERVASINYA},
          author = {- Mukhtaruddin Tata Saputra},
          school = {UNY},
            year = {2011},
             url = {http://eprints.uny.ac.id/548/}
}