FAI Seminar 1985 on New Directions for Developments in the Fertiliser Industry / proceedings of the Seminar held at New Delhi from December 5-7, 1985 - New Delhi : Fertiliser Association of India, 1986 - 1 v. (various pagings) : ill. ; 23 cm. ISBN: Rs.50.00 (pbk.) Subjects--Topical Terms: Fertilizers--Congresses--India Dewey Class. No.: 338.47668620954