Dyfyniad APA

Gunckel, J. E. (1969). Current topics in Plant science. Acadamic Press.

Dyfyniad Arddull Chicago

Gunckel, J E. Current Topics in Plant Science. London: Acadamic Press, 1969.

Dyfyniad MLA

Gunckel, J E. Current Topics in Plant Science. Acadamic Press, 1969.

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