Ünal, S., Şen, G., Karadeniz, M. (2013) "Evalution of certification studies for mushroom production.", Forest certification and protection from illegal logging – International and Russia Aspect , St. Petersburg, Rusya Federasyonu, (Kasım 2013) " data-bs-content-id="YazarBilgi-17645">
Ünal, S., Şen, G., Karadeniz, M. (2013) "Evalution of certification studies for mushroom production.", Forest certification and protection from illegal logging – International and Russia Aspect , St. Petersburg, Rusya Federasyonu, (Kasım 2013) Ünal, S., Şen, G., Karadeniz, M. (2013) "Evalution of certification studies for mushroom production.", Forest certification and protection from illegal logging – International and Russia Aspect , St. Petersburg, Rusya Federasyonu, (Kasım 2013)