Kugbei, S. (2000). Seed economics: Commercial considerations for enterprise management in developing countries. Aleppo, Syria: International center for agricultural research in the dry.
Παραπομπή Chicago StyleKugbei, Sam. Seed Economics: Commercial Considerations for Enterprise Management in Developing Countries. Aleppo, Syria: International center for agricultural research in the dry, 2000.
Παραπομπή MLAKugbei, Sam. Seed Economics: Commercial Considerations for Enterprise Management in Developing Countries. Aleppo, Syria: International center for agricultural research in the dry, 2000.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.