<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Groffman, Peter M.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Assessment and importance of denitrification as a source of soil nitrogen loss in tropical agroecosystems</style></title><secondary-title><style face="normal" font="default" size="100%">Fert. Res.</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1995</style></year></dates><volume><style face="normal" font="default" size="100%">42</style></volume><pages><style face="normal" font="default" size="100%">139-148</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>