Smallholder Farmers' Knowledge of Regulations Governing the Sale of Timber and Supply Chains in Gunungkidul District, Indonesia - Maryudi,A.; Nawir,A.A.; Sekartaji, D.A.; Sumardamto,P.; Purwanto, R.H.; Sadono,R.; Suryanto,P.; Soraya, E.; Soeprijadi,D.; Affianto, A.; Rohman,R.; Riyanto,S. (Springer, 2017)