Nutrient disequilibria in agricultural ecosystems edited by E. M. A. Smaling, O. Oenema, and L.O. Fresco. CABI Publishing, Wallingford, UK. 1999. 336 p. Hardback. ISBN 0-85199-268-4. Price [[sterling]]60.00; US$110.00.
New Zealand Journal of Agricultural Research, 2001, Vol. 44: 301-302
0028-8233/01/4404-0301 $7.00/0 (c) The Royal Society of New Zealand 2001
PDF file of entire paper: medium quality (192K); (scanned from paper original: notes about this process)