Delhi, F. A. N. (1973). Fertilisers in India in the seventies: Proceedings of the seminar held in December 18-19, 1972. F.A.I.
Chicago-Zitierstil (17. Ausg.)Delhi, Fertiliser Association. New. Fertilisers in India in the Seventies: Proceedings of the Seminar Held in December 18-19, 1972. F.A.I, 1973.
MLA-Zitierstil (9. Ausg.)Delhi, Fertiliser Association. New. Fertilisers in India in the Seventies: Proceedings of the Seminar Held in December 18-19, 1972. F.A.I, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.