Sedjo, Roger A. Property rights and the protection of plant genetic resources 34-245 Sobretiro de: Roger A. Sedjo seeds and sovereignty : The use and control of plant genetic resources. -- Durham, N.C.: Duke University, 1988. pp. 293-314 LCCN: 69586 Subjects--Topical Terms: Germoplasma.Recursos genéticos--Leyes.