Nelson, R. (1973). Breeding plants for disease resistance: Concepts and applications (2nd edition.). The pennsylvania state university press.
Cita Chicago Style (17a ed.)Nelson, R.R. Breeding Plants for Disease Resistance: Concepts and Applications. 2nd edition. London: The pennsylvania state university press, 1973.
Cita MLA (8a ed.)Nelson, R.R. Breeding Plants for Disease Resistance: Concepts and Applications. 2nd edition. The pennsylvania state university press, 1973.
Precaución: Estas citas no son 100% exactas.