Proceedings of the Seminar on fertilizers in India in the seventies
Proceedings of the Seminar on fertilizers in India in the seventies organised by the Fertiliser Association of India; edited by T.M. Alexander ...[et.al.] - New Delhi Fertiliser Association of India, 1973 - 1 v. map. 22 cm. various pagings
73904238
Fertilizers industry
Fertilizers
HD9483.I4 / S44 1972
631.8(54)(063) / S471P
HD9483.I4S44 / 1972