Bold, H. C. (1968). Plant kingdom (2nd rev.ed.). Prentice-Hall of India.
Chicago Edition CitationBold, Harold C. Plant Kingdom. 2nd rev.ed. New Delhi: Prentice-Hall of India, 1968.
Deismireacht MLABold, Harold C. Plant Kingdom. 2nd rev.ed. Prentice-Hall of India, 1968.
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