@article{4951,
      recid = {4951},
      author = {Smith, J. Russell},
      title = {Tree crops; a permanent agriculture.},
      publisher = {Devin-Adair,},
      address = {New York,},
      pages = {x, 408 p.},
      year = {1953},
      url = {http://library.usi.edu/record/4951},
}