Ramakrishna Ayyar, T. (2023). Entomological investigations on the spike disease of sandall (21), Thysanoptera. Manager of Publications, Government of India, Delhi.
Chicago-referens (17:e uppl.)Ramakrishna Ayyar, T.V. Entomological Investigations on the Spike Disease of Sandall (21), Thysanoptera. Manager of Publications, Government of India, Delhi, 2023.
MLA-referens (9:e uppl.)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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