Drupal-Biblio17<style face="normal" font="default" size="100%">Influence of pollen emission and weather-related factors on variations in holm-oak (Quercus ilex subsp. ballota) acorn production</style>Drupal-Biblio17<style face="normal" font="default" size="100%">Influence of pollen emission and weather-related factors on variations in holm-oak (Quercus ilex subsp. ballota) acorn production</style>