Não informado. Rural Economic Problems. International Association for Agricultural Economics in Japan.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Rural Economic Problems. Tokyo: International Association for Agricultural Economics in Japan.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Rural Economic Problems. International Association for Agricultural Economics in Japan.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.