Singh, B. D. (2002). Genetics (2nd ed.). Kalyani.
Tohutoru Kātū Chicago (17th ed.)Singh, B. D. Genetics. 2nd ed. Ludhiana: Kalyani, 2002.
Tohutoro MLA (9th ed.)Singh, B. D. Genetics. 2nd ed. Kalyani, 2002.
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