National Research Council. Committee on Managing Global Genetic Resources Agricultural Imperatives. (1993). Agricultural crop issues and policies. National Academic Press.
Cita Chicago Style (17a ed.)National Research Council. Committee on Managing Global Genetic Resources Agricultural Imperatives. Agricultural Crop Issues and Policies. Washington: National Academic Press, 1993.
Cita MLA (8a ed.)National Research Council. Committee on Managing Global Genetic Resources Agricultural Imperatives. Agricultural Crop Issues and Policies. National Academic Press, 1993.
Precaución: Estas citas no son 100% exactas.