المؤلفون: Salvador Sánchez-alonso, Jesús Cáceres, Aage S. Holm, Geir Lieblein, Arvid Brel, Roger A. Mills, Nikos Manouselis

المساهمون: The Pennsylvania State University CiteSeerX Archives

المصدر: http://www.cabi.org/GARA/FullTextPDF/2008/20083298211.pdf.

مصطلحات موضوعية: organic agriculture and agroecology, learning resources, ontology, semantic Web

وصف الملف: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.468.9841; http://www.cabi.org/GARA/FullTextPDF/2008/20083298211.pdf

الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.468.9841
http://www.cabi.org/GARA/FullTextPDF/2008/20083298211.pdf