Ramakrishna Ayyar, T. (2023). Entomological investigations on the spike disease of sandall (21), Thysanoptera. Manager of Publications, Government of India, Delhi.
Lua i Stíl Chicago (17ú heag.)Ramakrishna Ayyar, T.V. Entomological Investigations on the Spike Disease of Sandall (21), Thysanoptera. Manager of Publications, Government of India, Delhi, 2023.
Lua MLA (9ú heag.)Ramakrishna Ayyar, T.V. Entomological Investigations on the Spike Disease of Sandall (21), Thysanoptera. Manager of Publications, Government of India, Delhi, 2023.
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