@article{1399972, recid = {1399972}, author = {Barton, Larry, and Hemming, Bruce C.}, title = {Iron chelation in plants and soil microorganisms /}, publisher = {Academic Press,}, address = {San Diego :}, pages = {1 online resource (xv, 490 pages ) :}, year = {1993}, url = {http://library.usi.edu/record/1399972}, }