<?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%">Tilman, D.</style></author><author><style face="normal" font="default" size="100%">Wedin, D</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Plant traits and resource reduction for five grasses growing on a nitrogen gradient. Ecology 72(2):685-700. (Highlighted in Trends in Ecology and Evolution, 1991.).</style></title></titles><keywords><keyword><style  face="normal" font="default" size="100%">CDR</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1991</style></year></dates><language><style face="normal" font="default" size="100%">eng</style></language><accession-num><style face="normal" font="default" size="100%">LTER.1991-7048</style></accession-num></record></records></xml>