Dyfyniad APA

Porter, J. (1991). Plant growth: Interaction with nutrition and environment. Cambridge University Press.

Dyfyniad Arddull Chicago

Porter, J.R. Plant Growth: Interaction with Nutrition and Environment. Cambridge: Cambridge University Press, 1991.

Dyfyniad MLA

Porter, J.R. Plant Growth: Interaction with Nutrition and Environment. Cambridge University Press, 1991.

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