@BOOK {RUSSELL:1990, title = {Towards an evaluation of the off-site costs of soil erosion in Queensland}, author = {Russell, I. W. and Izac, A. M. N. and Cramb, R. A. }, booktitle = {Agricultural Economics Discussion Papers Series}, series = {2/90}, year = {1990}, publisher = {University of Queensland}, address = {Australia}, note = {119 pp}, }