(1999). The descriptors for charactrerization and evaluation in plant genetic resources. Tokyo: National Institute of Agrobiological Resources.
Dyfyniad Arddull ChicagoThe Descriptors for Charactrerization and Evaluation in Plant Genetic Resources. Tokyo: National Institute of Agrobiological Resources, 1999.
Dyfyniad MLAThe Descriptors for Charactrerization and Evaluation in Plant Genetic Resources. Tokyo: National Institute of Agrobiological Resources, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.