Sulphur in Indian agriculture - Conferences on TSI-FAI Symposium Sulphur in Indian Agriculture (1988 New Delhi); Sulphur Institute, Washington, D. C; Fertiliser Association of India, New Delhi (Washingtron, D. C. : Sulphur Institute, 1988)
Includes bibliographical references and index
Keywords: Sulphur in Agriculture -- India; Sulphur fertilizers