Marshall, C., & Grace, J. (1992). Fruit and seed production: Aspects of development, environmental physiology and ecology. Cambridge University Press.
Dyfyniad Arddull ChicagoMarshall, C., and J. Grace. Fruit and Seed Production: Aspects of Development, Environmental Physiology and Ecology. Cambridge ; New York: Cambridge University Press, 1992.
Dyfyniad MLAMarshall, C., and J. Grace. Fruit and Seed Production: Aspects of Development, Environmental Physiology and Ecology. Cambridge University Press, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.