@article{4209, url = {http://tind.wipo.int/record/4209}, title = {Industrial patents and plant breeder's rights : their proper fields and possibilities for their demarcation : Symposium held on October 17, 1984, on the occasion of the 18th ordinary session of the Council of UPOV.}, recid = {4209}, pages = {1 volume ([34] pages) ;}, }