@inproceedings{sgem2014s7020, title = {ECONOMIC BENEFITS OF CONTRACT FARMING FOR SMALLHOLDER PALM OIL PRODUCTION: STUDY CASE OF NORTH SUMATRA, INDONESIA}, author = {L. Valesova and V. Verner and I. Nadvornikova}, booktitle = {International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM2014, Book 2}, year = {2014}, pages = {}, publisher = {STEF92 Technology}, doi = {10.5593/sgemsocial2014/b23/s7.020} }