1. Rules for Testing Seeds;Association of Official Seed Analysts (AOSA),2002
2. Construction and performance of a temperature-gradient bar and chamber;Barbour;Ecology,1967
3. Seed germination response of cuphea to temperature;Berti;Ind. Crops Prod.,2008
4. Borage: a new crop for southern Chile;Berti,2002
5. Specialty Oilseeds: Alternatives for Southern Chile;Berti,2006