John Downing http://www.ipm.iastate.edu/ipm/icm/taxonomy/term/533/feed The taxonomy view with a depth of 0. en Phosphorus in aquatic systems http://www.ipm.iastate.edu/ipm/icm/2000/12-18-2000/pinaq.html Next in a series on phosphorus management. 2000 Antonio Mallarino IC-484(25) -- December 18, 2000 John Downing Phosphorus Soils Sun, 17 Dec 2000 13:00:00 -0600 jvandyk 1431 at http://www.ipm.iastate.edu/ipm/icm