Proceedings of the FAI seminar on productivity, cost reduction and subsidy in fertiliser industry held at New Delhi, Dec. 13-15, 1984 - Gupta, S P (Ed.), Biswas, B C (Ed.), Yadav, D S (Ed.), Maheswari, S C (Ed.) (New Delhi: The Fertiliser Association of India, 1984)
Keywords: Agriculture; Productivity; Ammonia