Smith-Hall C, Pouliot M, Pyakurel D, Fold N, Chapagain A., Ghimire S., Meilby H, Kmoch L., Chapagain D.J, Das A..  2018.  Data collection instruments and procedures for investigating national-level trade in medicinal and aromatic plants–the case of Nepal. University of Copenhagen, Department of food and resource Economics. IFRO Doc. Ser (2018/2).