@article{422228, recid = {422228}, author = {L'hirondel, Jean. and L'hirondel, Jean-Louis.}, title = {Nitrate and man toxic, harmless or beneficial? / [electronic resource] :}, publisher = {CABI,}, address = {Wallingford :}, pages = {xiii, 168 p. :}, year = {2002}, url = {http://library.usi.edu/record/422228}, }