Delhi, F. A. o. I. N. (1980). FAI seminar 1979 on critical areas affecting fertiliser consumption in India: Proceedings of the seminar held at New Delhi, Dec.13-15, 1975. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDelhi, Fertiliser Association of India. New. FAI Seminar 1979 on Critical Areas Affecting Fertiliser Consumption in India: Proceedings of the Seminar Held at New Delhi, Dec.13-15, 1975. The author, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDelhi, Fertiliser Association of India. New. FAI Seminar 1979 on Critical Areas Affecting Fertiliser Consumption in India: Proceedings of the Seminar Held at New Delhi, Dec.13-15, 1975. The author, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.