Lawrence & George H. M. (1951). Taxonomy of vascular plants. Oxford & IBH Publishing Co. Pvt. Ltd..
Chicago Style (17th ed.) CitationLawrence and George H. M. Taxonomy of Vascular Plants. New Delhi: Oxford & IBH Publishing Co. Pvt. Ltd., 1951.
MLA (9th ed.) CitationLawrence and George H. M. Taxonomy of Vascular Plants. Oxford & IBH Publishing Co. Pvt. Ltd., 1951.
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