Trends in consumption and production: proceedings - Annual Seminar of the FAI - IFDC Fertiliser on "Trends in Consumption and Production" Dec 1-3, 1977: New Delhi); Giroti, R.S (New Delhi: The Fertiliser Association of India, 1978)
Keywords: Fertilizers -- Congresses; Fertilizers -- Application -- Congresses; Organic fertilizers -- Congresses