Dyfyniad APA

Study Week on Natural Products and the Protection of Plants & Marini-Bettolo, G. (1977). Natural products and the protection of plants: Proceedings. Elsevier Scientific Publishing Company.

Dyfyniad Arddull Chicago

Study Week on Natural Products and the Protection of Plants and G.B Marini-Bettolo. Natural Products and the Protection of Plants: Proceedings. Amsterdam: Elsevier Scientific Publishing Company, 1977.

Dyfyniad MLA

Study Week on Natural Products and the Protection of Plants and G.B Marini-Bettolo. Natural Products and the Protection of Plants: Proceedings. Elsevier Scientific Publishing Company, 1977.

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