TY - JA AU - Stallmann,J.I. TI - Biotechnology, plant patents and the role of the public sector in plant breeding PY - 1988/// KW - Biotechnology KW - New species KW - Patents KW - Research KW - Plant breeding KW - AGROVOC N1 - References p. 12-14 T2 - International Conference of Agricultural Economists, 20 ER -