Proceedings of the FAI seminar on productivity, cost reduction and subsidy in fertiliser industry held at New Delhi, Dec. 13-15, 1984 /The Fertiliser Association of India - New Delhi: The Fertiliser Association of India, 1984 Subjects--Topical Terms: Agriculture Subjects--Index Terms: Productivity Ammonia Universal Decimal Class. No.: 631.812:658.7/.8(082.2) / M5