1. Marihuana, the First Twelve Thousand Years;Aber,1980
2. Influence of agronomic factors on yield and quality of hemp (Cannabis sativa) fibre and implication for an innovative production system;Amaducci;Field Crops Research,2008
3. Agriculture;Anon,2008
4. Jute-Fibre to Yarn;Atkinson,1964
5. Harvesting technologies for industrial hemp;Bednar,2008