Seminar on Fertilisers in India in the Seventies Delhi, Fertiliser Association of India, & Alexander, T. M. (1973). Proceedings of the Seminar .. Fertiliser Association of India.
Lua i Stíl Chicago (17ú heag.)Seminar on Fertilisers in India in the Seventies Delhi, Fertiliser Association of India, agus T. M. Alexander. Proceedings of the Seminar .. New Delhi: Fertiliser Association of India, 1973.
Lua MLA (8ú heag.)Seminar on Fertilisers in India in the Seventies Delhi, et al. Proceedings of the Seminar .. Fertiliser Association of India, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.