National Institute of Sciences of India, N. D. (1964). Proceedings of the symposium on fertility of Indian soil: Held at Madras on August: 3-4, 1962. The author.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational Institute of Sciences of India, New Delhi. Proceedings of the Symposium on Fertility of Indian Soil: Held at Madras on August: 3-4, 1962. The author, 1964.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিNational Institute of Sciences of India, New Delhi. Proceedings of the Symposium on Fertility of Indian Soil: Held at Madras on August: 3-4, 1962. The author, 1964.
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