TY - BOOK AU - Swanson,Timothy M. ED - Centre for Social and Economic Research on the Global Environment. TI - Property rights issues involving plant genetic resources: implications of ownership for economic efficiency T2 - CSERGE working paper, PY - 1998/// CY - Norwich PB - Centre for Social and Economic Research on the Global Environment KW - Crops KW - Germplasm resources KW - Law and legislation KW - Patents KW - Right of property KW - Intangible property ER -